public static void ApproveTripRequests(string username)
        {
            ICollection <TripRequest> Trips = TripServices.ShowTripJoiningRequests(username);

            if (Trips.Count == 0)
            {
                Console.WriteLine("NO REQUESTS FOUND!");
                Console.ReadKey();
                UserMenu(username);
            }
            foreach (var trip in Trips)
            {
                Console.WriteLine($"\n {trip.RequestId} | Trip Creator : { trip.TripCreater } | for : { trip.TripOfferId } | Requested Received from : { trip.TripPassenger }");
            }
            Console.WriteLine("\nEnter the Request ID for the request you want to approve: ");
            string requestId = Console.ReadLine();

            TripServices.ApproveTripJoinRequest(requestId);
            Console.WriteLine("Request Approved!!");
            Console.ReadKey();
            UserMenu(username);
        }