diff --git a/app/(pages)/book-now/page.tsx b/app/(pages)/book-now/page.tsx
index b8528af..63f28a3 100644
--- a/app/(pages)/book-now/page.tsx
+++ b/app/(pages)/book-now/page.tsx
@@ -30,7 +30,9 @@ import Image from "next/image";
 import { useRouter } from "next/navigation";
 import { LoginDialog } from "@/components/LoginDialog";
 import { useAuth } from "@/hooks/useAuth";
+import { useAppointments } from "@/hooks/useAppointments";
 import { toast } from "sonner";
+import type { Appointment } from "@/lib/models/appointments";
 
 interface User {
   ID: number;
@@ -77,6 +79,7 @@ export default function BookNowPage() {
   const { theme } = useAppTheme();
   const isDark = theme === "dark";
   const { isAuthenticated, logout } = useAuth();
+  const { create, isCreating } = useAppointments();
   const [formData, setFormData] = useState({
     firstName: "",
     lastName: "",
@@ -86,7 +89,6 @@ export default function BookNowPage() {
     preferredTimes: [] as string[],
     message: "",
   });
-  const [loading, setLoading] = useState(false);
   const [booking, setBooking] = useState<Booking | null>(null);
   const [error, setError] = useState<string | null>(null);
   const [showLoginDialog, setShowLoginDialog] = useState(false);
@@ -100,131 +102,123 @@ export default function BookNowPage() {
   // Handle submit button click
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
-    // Open login dialog instead of submitting directly
-    setShowLoginDialog(true);
+    
+    // Check if user is authenticated
+    if (!isAuthenticated) {
+      // Open login dialog if not authenticated
+      setShowLoginDialog(true);
+      return;
+    }
+    
+    // If authenticated, proceed with booking
+    await submitBooking();
   };
 
   const handleLoginSuccess = async () => {
+    // Close login dialog
+    setShowLoginDialog(false);
     // After successful login, proceed with booking submission
     await submitBooking();
   };
 
   const submitBooking = async () => {
-    setLoading(true);
     setError(null);
 
     try {
       if (formData.preferredDays.length === 0) {
         setError("Please select at least one available day.");
-        setLoading(false);
         return;
       }
 
       if (formData.preferredTimes.length === 0) {
         setError("Please select at least one preferred time.");
-        setLoading(false);
         return;
       }
 
-      // For now, we'll use the first selected day and first selected time
-      // This can be adjusted based on your backend requirements
-      const firstDay = formData.preferredDays[0];
-      const firstTime = formData.preferredTimes[0];
-      const timeMap: { [key: string]: string } = {
-        morning: "09:00",
-        lunchtime: "12:00",
-        afternoon: "14:00",
-      };
-      const time24 = timeMap[firstTime] || "09:00";
-      
-      // Get next occurrence of the first selected day
+      // Convert day names to dates (YYYY-MM-DD format)
+      // Get next occurrence of each selected day
       const today = new Date();
       const days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
-      const targetDayIndex = days.indexOf(firstDay);
-      let daysUntilTarget = (targetDayIndex - today.getDay() + 7) % 7;
-      if (daysUntilTarget === 0) daysUntilTarget = 7; // Next week if today
-      const targetDate = new Date(today);
-      targetDate.setDate(today.getDate() + daysUntilTarget);
-      const dateString = targetDate.toISOString().split("T")[0];
+      const preferredDates: string[] = [];
       
-      // Combine date and time into scheduled_at (ISO format)
-      const dateTimeString = `${dateString}T${time24}:00Z`;
+      formData.preferredDays.forEach((dayName) => {
+        const targetDayIndex = days.indexOf(dayName);
+        if (targetDayIndex === -1) return;
+        
+        let daysUntilTarget = (targetDayIndex - today.getDay() + 7) % 7;
+        if (daysUntilTarget === 0) daysUntilTarget = 7; // Next week if today
+        
+        const targetDate = new Date(today);
+        targetDate.setDate(today.getDate() + daysUntilTarget);
+        const dateString = targetDate.toISOString().split("T")[0];
+        preferredDates.push(dateString);
+      });
+
+      // Map time slots - API expects "morning", "afternoon", "evening"
+      // Form has "morning", "lunchtime", "afternoon"
+      const timeSlotMap: { [key: string]: "morning" | "afternoon" | "evening" } = {
+        morning: "morning",
+        lunchtime: "afternoon", // Map lunchtime to afternoon
+        afternoon: "afternoon",
+      };
       
-      // Prepare request payload
+      const preferredTimeSlots = formData.preferredTimes
+        .map((time) => timeSlotMap[time] || "morning")
+        .filter((time, index, self) => self.indexOf(time) === index) as ("morning" | "afternoon" | "evening")[]; // Remove duplicates
+
+      // Prepare request payload according to API spec
       const payload = {
         first_name: formData.firstName,
         last_name: formData.lastName,
         email: formData.email,
-        phone: formData.phone,
-        scheduled_at: dateTimeString,
-        duration: 60, // Default to 60 minutes
-        preferred_days: formData.preferredDays,
-        preferred_times: formData.preferredTimes,
-        notes: formData.message || "",
+        preferred_dates: preferredDates,
+        preferred_time_slots: preferredTimeSlots,
+        ...(formData.phone && { phone: formData.phone }),
+        ...(formData.message && { reason: formData.message }),
       };
 
-      // Simulate API call - Replace with actual API endpoint
-      const response = await fetch("/api/bookings", {
-        method: "POST",
-        headers: {
-          "Content-Type": "application/json",
+      // Call the actual API using the hook
+      const appointmentData = await create(payload);
+
+      // Convert API response to Booking format for display
+      const bookingData: Booking = {
+        ID: parseInt(appointmentData.id) || Math.floor(Math.random() * 1000),
+        CreatedAt: appointmentData.created_at || new Date().toISOString(),
+        UpdatedAt: appointmentData.updated_at || new Date().toISOString(),
+        DeletedAt: null,
+        user_id: 0, // API doesn't return user_id in this response
+        user: {
+          ID: 0,
+          first_name: appointmentData.first_name,
+          last_name: appointmentData.last_name,
+          email: appointmentData.email,
+          phone: appointmentData.phone || "",
+          location: "",
+          is_admin: false,
+          bookings: null,
         },
-        body: JSON.stringify(payload),
-      }).catch(() => {
-        // Fallback to mock data if API is not available
-        return null;
-      });
-
-      let bookingData: Booking;
-
-      if (response && response.ok) {
-        const data: BookingsResponse = await response.json();
-        bookingData = data.bookings[0];
-      } else {
-        // Mock response for development - matches the API structure provided
-        await new Promise((resolve) => setTimeout(resolve, 1000));
-        bookingData = {
-          ID: Math.floor(Math.random() * 1000),
-          CreatedAt: new Date().toISOString(),
-          UpdatedAt: new Date().toISOString(),
-          DeletedAt: null,
-          user_id: 1,
-          user: {
-            ID: 1,
-            CreatedAt: new Date().toISOString(),
-            UpdatedAt: new Date().toISOString(),
-            DeletedAt: null,
-            first_name: formData.firstName,
-            last_name: formData.lastName,
-            email: formData.email,
-            phone: formData.phone,
-            location: "",
-            date_of_birth: "0001-01-01T00:00:00Z",
-            is_admin: false,
-            bookings: null,
-          },
-          scheduled_at: dateTimeString,
-          duration: 60,
-          status: "scheduled",
-          jitsi_room_id: `booking-${Math.floor(Math.random() * 1000)}-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
-          jitsi_room_url: `https://meet.jit.si/booking-${Math.floor(Math.random() * 1000)}-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
-          payment_id: "",
-          payment_status: "pending",
-          amount: 52,
-          notes: formData.message || "Initial consultation session",
-        };
-      }
+        scheduled_at: appointmentData.scheduled_datetime || "",
+        duration: appointmentData.scheduled_duration || 60,
+        status: appointmentData.status || "pending_review",
+        jitsi_room_id: appointmentData.jitsi_room_id || "",
+        jitsi_room_url: appointmentData.jitsi_meet_url || "",
+        payment_id: "",
+        payment_status: "pending",
+        amount: 0,
+        notes: appointmentData.reason || "",
+      };
 
       setBooking(bookingData);
-      setLoading(false);
+      toast.success("Appointment request submitted successfully! We'll review and get back to you soon.");
       
-      // Redirect to home after 2 seconds
+      // Redirect to user dashboard after 3 seconds
       setTimeout(() => {
-        router.push("/");
-      }, 2000);
+        router.push("/user/dashboard");
+      }, 3000);
     } catch (err) {
-      setError("Failed to submit booking. Please try again.");
-      setLoading(false);
+      const errorMessage = err instanceof Error ? err.message : "Failed to submit booking. Please try again.";
+      setError(errorMessage);
+      toast.error(errorMessage);
       console.error("Booking error:", err);
     }
   };
@@ -638,10 +632,10 @@ export default function BookNowPage() {
                     <Button
                       type="submit"
                       size="lg"
-                      disabled={loading}
+                      disabled={isCreating}
                       className="w-full bg-gradient-to-r from-rose-500 to-pink-600 hover:from-rose-600 hover:to-pink-700 text-white shadow-lg hover:shadow-xl transition-all h-12 text-base font-semibold disabled:opacity-50 disabled:cursor-not-allowed"
                     >
-                      {loading ? (
+                      {isCreating ? (
                         <>
                           <Loader2 className="w-4 h-4 mr-2 animate-spin" />
                           Submitting...
diff --git a/hooks/useAppointments.ts b/hooks/useAppointments.ts
new file mode 100644
index 0000000..246b320
--- /dev/null
+++ b/hooks/useAppointments.ts
@@ -0,0 +1,207 @@
+"use client";
+
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { useCallback } from "react";
+import {
+  createAppointment,
+  getAvailableDates,
+  listAppointments,
+  getUserAppointments,
+  getAppointmentDetail,
+  scheduleAppointment,
+  rejectAppointment,
+  getAdminAvailability,
+  updateAdminAvailability,
+  getAppointmentStats,
+  getJitsiMeetingInfo,
+} from "@/lib/actions/appointments";
+import type {
+  CreateAppointmentInput,
+  ScheduleAppointmentInput,
+  RejectAppointmentInput,
+  UpdateAvailabilityInput,
+} from "@/lib/schema/appointments";
+import type {
+  Appointment,
+  AdminAvailability,
+  AppointmentStats,
+  JitsiMeetingInfo,
+} from "@/lib/models/appointments";
+
+export function useAppointments() {
+  const queryClient = useQueryClient();
+
+  // Get available dates query
+  const availableDatesQuery = useQuery<string[]>({
+    queryKey: ["appointments", "available-dates"],
+    queryFn: () => getAvailableDates(),
+    staleTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  // List appointments query
+  const appointmentsQuery = useQuery<Appointment[]>({
+    queryKey: ["appointments", "list"],
+    queryFn: () => listAppointments(),
+    enabled: false, // Only fetch when explicitly called
+  });
+
+  // Get user appointments query
+  const userAppointmentsQuery = useQuery<Appointment[]>({
+    queryKey: ["appointments", "user"],
+    queryFn: () => getUserAppointments(),
+    staleTime: 30 * 1000, // 30 seconds
+  });
+
+  // Get appointment detail query
+  const useAppointmentDetail = (id: string | null) => {
+    return useQuery<Appointment>({
+      queryKey: ["appointments", "detail", id],
+      queryFn: () => getAppointmentDetail(id!),
+      enabled: !!id,
+    });
+  };
+
+  // Get admin availability query
+  const adminAvailabilityQuery = useQuery<AdminAvailability>({
+    queryKey: ["appointments", "admin", "availability"],
+    queryFn: () => getAdminAvailability(),
+    staleTime: 5 * 60 * 1000, // 5 minutes
+  });
+
+  // Get appointment stats query
+  const appointmentStatsQuery = useQuery<AppointmentStats>({
+    queryKey: ["appointments", "stats"],
+    queryFn: () => getAppointmentStats(),
+    staleTime: 1 * 60 * 1000, // 1 minute
+  });
+
+  // Get Jitsi meeting info query
+  const useJitsiMeetingInfo = (id: string | null) => {
+    return useQuery<JitsiMeetingInfo>({
+      queryKey: ["appointments", "jitsi", id],
+      queryFn: () => getJitsiMeetingInfo(id!),
+      enabled: !!id,
+      staleTime: 30 * 1000, // 30 seconds
+    });
+  };
+
+  // Create appointment mutation
+  const createAppointmentMutation = useMutation({
+    mutationFn: (input: CreateAppointmentInput) => createAppointment(input),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["appointments"] });
+    },
+  });
+
+  // Schedule appointment mutation
+  const scheduleAppointmentMutation = useMutation({
+    mutationFn: ({ id, input }: { id: string; input: ScheduleAppointmentInput }) =>
+      scheduleAppointment(id, input),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["appointments"] });
+    },
+  });
+
+  // Reject appointment mutation
+  const rejectAppointmentMutation = useMutation({
+    mutationFn: ({ id, input }: { id: string; input: RejectAppointmentInput }) =>
+      rejectAppointment(id, input),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["appointments"] });
+    },
+  });
+
+  // Update admin availability mutation
+  const updateAdminAvailabilityMutation = useMutation({
+    mutationFn: (input: UpdateAvailabilityInput) => updateAdminAvailability(input),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["appointments", "admin", "availability"] });
+      queryClient.invalidateQueries({ queryKey: ["appointments", "available-dates"] });
+    },
+  });
+
+  // Convenience functions
+  const create = useCallback(
+    async (input: CreateAppointmentInput) => {
+      return await createAppointmentMutation.mutateAsync(input);
+    },
+    [createAppointmentMutation]
+  );
+
+  const schedule = useCallback(
+    async (id: string, input: ScheduleAppointmentInput) => {
+      return await scheduleAppointmentMutation.mutateAsync({ id, input });
+    },
+    [scheduleAppointmentMutation]
+  );
+
+  const reject = useCallback(
+    async (id: string, input: RejectAppointmentInput) => {
+      return await rejectAppointmentMutation.mutateAsync({ id, input });
+    },
+    [rejectAppointmentMutation]
+  );
+
+  const updateAvailability = useCallback(
+    async (input: UpdateAvailabilityInput) => {
+      return await updateAdminAvailabilityMutation.mutateAsync(input);
+    },
+    [updateAdminAvailabilityMutation]
+  );
+
+  const fetchAppointments = useCallback(
+    async (email?: string) => {
+      const data = await listAppointments(email);
+      queryClient.setQueryData(["appointments", "list"], data);
+      return data;
+    },
+    [queryClient]
+  );
+
+  return {
+    // Queries
+    availableDates: availableDatesQuery.data || [],
+    appointments: appointmentsQuery.data || [],
+    userAppointments: userAppointmentsQuery.data || [],
+    adminAvailability: adminAvailabilityQuery.data,
+    appointmentStats: appointmentStatsQuery.data,
+    
+    // Query states
+    isLoadingAvailableDates: availableDatesQuery.isLoading,
+    isLoadingAppointments: appointmentsQuery.isLoading,
+    isLoadingUserAppointments: userAppointmentsQuery.isLoading,
+    isLoadingAdminAvailability: adminAvailabilityQuery.isLoading,
+    isLoadingStats: appointmentStatsQuery.isLoading,
+    
+    // Query refetch functions
+    refetchAvailableDates: availableDatesQuery.refetch,
+    refetchAppointments: appointmentsQuery.refetch,
+    refetchUserAppointments: userAppointmentsQuery.refetch,
+    refetchAdminAvailability: adminAvailabilityQuery.refetch,
+    refetchStats: appointmentStatsQuery.refetch,
+    
+    // Hooks for specific queries
+    useAppointmentDetail,
+    useJitsiMeetingInfo,
+    
+    // Mutations
+    create,
+    schedule,
+    reject,
+    updateAvailability,
+    fetchAppointments,
+    
+    // Mutation states
+    isCreating: createAppointmentMutation.isPending,
+    isScheduling: scheduleAppointmentMutation.isPending,
+    isRejecting: rejectAppointmentMutation.isPending,
+    isUpdatingAvailability: updateAdminAvailabilityMutation.isPending,
+    
+    // Direct mutation access (if needed)
+    createAppointmentMutation,
+    scheduleAppointmentMutation,
+    rejectAppointmentMutation,
+    updateAdminAvailabilityMutation,
+  };
+}
+
diff --git a/lib/actions/appointments.ts b/lib/actions/appointments.ts
new file mode 100644
index 0000000..de02ce6
--- /dev/null
+++ b/lib/actions/appointments.ts
@@ -0,0 +1,364 @@
+import { API_ENDPOINTS } from "@/lib/api_urls";
+import { getStoredTokens } from "./auth";
+import type {
+  CreateAppointmentInput,
+  ScheduleAppointmentInput,
+  RejectAppointmentInput,
+  UpdateAvailabilityInput,
+} from "@/lib/schema/appointments";
+import type {
+  Appointment,
+  AppointmentResponse,
+  AppointmentsListResponse,
+  AvailableDatesResponse,
+  AdminAvailability,
+  AppointmentStats,
+  JitsiMeetingInfo,
+  ApiError,
+} from "@/lib/models/appointments";
+
+// Helper function to extract error message from API response
+function extractErrorMessage(error: ApiError): string {
+  if (error.detail) {
+    if (Array.isArray(error.detail)) {
+      return error.detail.join(", ");
+    }
+    return String(error.detail);
+  }
+  
+  if (error.message) {
+    if (Array.isArray(error.message)) {
+      return error.message.join(", ");
+    }
+    return String(error.message);
+  }
+  
+  if (typeof error === "string") {
+    return error;
+  }
+  
+  return "An error occurred while creating the appointment";
+}
+
+// Create appointment
+export async function createAppointment(
+  input: CreateAppointmentInput
+): Promise<Appointment> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required. Please log in to book an appointment.");
+  }
+
+  const response = await fetch(API_ENDPOINTS.meetings.createAppointment, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+    body: JSON.stringify(input),
+  });
+
+  const data: AppointmentResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  // Handle different response formats
+  if (data.appointment) {
+    return data.appointment;
+  }
+  if ((data as any).data) {
+    return (data as any).data;
+  }
+  
+  // If appointment is returned directly
+  return data as unknown as Appointment;
+}
+
+// Get available dates
+export async function getAvailableDates(): Promise<string[]> {
+  const response = await fetch(API_ENDPOINTS.meetings.availableDates, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+    },
+  });
+
+  const data: AvailableDatesResponse | string[] = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  // API returns array of dates in YYYY-MM-DD format
+  if (Array.isArray(data)) {
+    return data;
+  }
+  return (data as AvailableDatesResponse).dates || [];
+}
+
+// List appointments (Admin sees all, users see their own)
+export async function listAppointments(email?: string): Promise<Appointment[]> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const url = email 
+    ? `${API_ENDPOINTS.meetings.listAppointments}?email=${encodeURIComponent(email)}`
+    : API_ENDPOINTS.meetings.listAppointments;
+
+  const response = await fetch(url, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: AppointmentsListResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data.appointments || [];
+}
+
+// Get user appointments
+export async function getUserAppointments(): Promise<Appointment[]> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(API_ENDPOINTS.meetings.userAppointments, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: AppointmentsListResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data.appointments || [];
+}
+
+// Get appointment detail
+export async function getAppointmentDetail(id: string): Promise<Appointment> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.listAppointments}${id}/`, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: AppointmentResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  if (data.appointment) {
+    return data.appointment;
+  }
+  
+  return data as unknown as Appointment;
+}
+
+// Schedule appointment (Admin only)
+export async function scheduleAppointment(
+  id: string,
+  input: ScheduleAppointmentInput
+): Promise<Appointment> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.listAppointments}${id}/schedule/`, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+    body: JSON.stringify(input),
+  });
+
+  const data: AppointmentResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  if (data.appointment) {
+    return data.appointment;
+  }
+  
+  return data as unknown as Appointment;
+}
+
+// Reject appointment (Admin only)
+export async function rejectAppointment(
+  id: string,
+  input: RejectAppointmentInput
+): Promise<Appointment> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.listAppointments}${id}/reject/`, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+    body: JSON.stringify(input),
+  });
+
+  const data: AppointmentResponse = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  if (data.appointment) {
+    return data.appointment;
+  }
+  
+  return data as unknown as Appointment;
+}
+
+// Get admin availability
+export async function getAdminAvailability(): Promise<AdminAvailability> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.base}admin/availability/`, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: AdminAvailability = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data;
+}
+
+// Update admin availability
+export async function updateAdminAvailability(
+  input: UpdateAvailabilityInput
+): Promise<AdminAvailability> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.base}admin/availability/`, {
+    method: "PUT",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+    body: JSON.stringify(input),
+  });
+
+  const data: AdminAvailability = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data;
+}
+
+// Get appointment stats (Admin only)
+export async function getAppointmentStats(): Promise<AppointmentStats> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.listAppointments}stats/`, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: AppointmentStats = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data;
+}
+
+// Get Jitsi meeting info
+export async function getJitsiMeetingInfo(id: string): Promise<JitsiMeetingInfo> {
+  const tokens = getStoredTokens();
+  
+  if (!tokens.access) {
+    throw new Error("Authentication required.");
+  }
+
+  const response = await fetch(`${API_ENDPOINTS.meetings.listAppointments}${id}/jitsi-meeting/`, {
+    method: "GET",
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${tokens.access}`,
+    },
+  });
+
+  const data: JitsiMeetingInfo = await response.json();
+
+  if (!response.ok) {
+    const errorMessage = extractErrorMessage(data as ApiError);
+    throw new Error(errorMessage);
+  }
+
+  return data;
+}
+
diff --git a/lib/api_urls.ts b/lib/api_urls.ts
index e6b241a..593e509 100644
--- a/lib/api_urls.ts
+++ b/lib/api_urls.ts
@@ -23,6 +23,10 @@ export const API_ENDPOINTS = {
   },
   meetings: {
     base: `${API_BASE_URL}/meetings/`,
+    availableDates: `${API_BASE_URL}/meetings/appointments/available-dates/`,
+    createAppointment: `${API_BASE_URL}/meetings/appointments/create/`,
+    listAppointments: `${API_BASE_URL}/meetings/appointments/`,
+    userAppointments: `${API_BASE_URL}/meetings/user/appointments/`,
   },
 } as const;
 
diff --git a/lib/models/appointments.ts b/lib/models/appointments.ts
new file mode 100644
index 0000000..26cbd0e
--- /dev/null
+++ b/lib/models/appointments.ts
@@ -0,0 +1,78 @@
+// Appointment Models
+
+export interface Appointment {
+  id: string;
+  first_name: string;
+  last_name: string;
+  email: string;
+  phone?: string;
+  reason?: string;
+  preferred_dates: string[]; // YYYY-MM-DD format
+  preferred_time_slots: string[]; // "morning", "afternoon", "evening"
+  status: "pending_review" | "scheduled" | "rejected";
+  created_at: string;
+  updated_at: string;
+  scheduled_datetime?: string;
+  scheduled_duration?: number;
+  rejection_reason?: string;
+  jitsi_meet_url?: string;
+  jitsi_room_id?: string;
+  has_jitsi_meeting?: boolean;
+  can_join_meeting?: boolean;
+  meeting_status?: string;
+}
+
+export interface AppointmentResponse {
+  appointment?: Appointment;
+  message?: string;
+  [key: string]: any;
+}
+
+export interface AppointmentsListResponse {
+  appointments: Appointment[];
+  count?: number;
+  next?: string | null;
+  previous?: string | null;
+}
+
+export interface AvailableDatesResponse {
+  dates: string[]; // YYYY-MM-DD format
+  available_days?: number[]; // 0-6 (Monday-Sunday)
+  available_days_display?: string[];
+}
+
+export interface AdminAvailability {
+  available_days: number[]; // 0-6 (Monday-Sunday)
+  available_days_display: string[];
+}
+
+export interface AppointmentStats {
+  total_requests: number;
+  pending_review: number;
+  scheduled: number;
+  rejected: number;
+  completion_rate: number;
+}
+
+export interface JitsiMeetingInfo {
+  meeting_url: string;
+  room_id: string;
+  scheduled_time: string;
+  duration: string;
+  can_join: boolean;
+  meeting_status: string;
+  join_instructions: string;
+}
+
+export interface ApiError {
+  detail?: string | string[];
+  message?: string | string[];
+  error?: string;
+  preferred_dates?: string[];
+  preferred_time_slots?: string[];
+  email?: string[];
+  first_name?: string[];
+  last_name?: string[];
+  [key: string]: string | string[] | undefined;
+}
+
diff --git a/lib/schema/appointments.ts b/lib/schema/appointments.ts
new file mode 100644
index 0000000..714d9d4
--- /dev/null
+++ b/lib/schema/appointments.ts
@@ -0,0 +1,43 @@
+import { z } from "zod";
+
+// Create Appointment Schema
+export const createAppointmentSchema = z.object({
+  first_name: z.string().min(1, "First name is required"),
+  last_name: z.string().min(1, "Last name is required"),
+  email: z.string().email("Invalid email address"),
+  preferred_dates: z
+    .array(z.string().regex(/^\d{4}-\d{2}-\d{2}$/, "Date must be in YYYY-MM-DD format"))
+    .min(1, "At least one preferred date is required"),
+  preferred_time_slots: z
+    .array(z.enum(["morning", "afternoon", "evening"]))
+    .min(1, "At least one preferred time slot is required"),
+  phone: z.string().optional(),
+  reason: z.string().optional(),
+});
+
+export type CreateAppointmentInput = z.infer<typeof createAppointmentSchema>;
+
+// Schedule Appointment Schema (Admin only)
+export const scheduleAppointmentSchema = z.object({
+  scheduled_datetime: z.string().datetime("Invalid datetime format"),
+  scheduled_duration: z.number().int().positive().optional(),
+});
+
+export type ScheduleAppointmentInput = z.infer<typeof scheduleAppointmentSchema>;
+
+// Reject Appointment Schema (Admin only)
+export const rejectAppointmentSchema = z.object({
+  rejection_reason: z.string().optional(),
+});
+
+export type RejectAppointmentInput = z.infer<typeof rejectAppointmentSchema>;
+
+// Update Admin Availability Schema
+export const updateAvailabilitySchema = z.object({
+  available_days: z
+    .array(z.number().int().min(0).max(6))
+    .min(1, "At least one day must be selected"),
+});
+
+export type UpdateAvailabilityInput = z.infer<typeof updateAvailabilitySchema>;
+