public void Booking(Cineplex Cpl, string Day, Schedule Sch)
        {
            try
            {
                if (Sch.GetAvailSeats() == 0)
                {
                    Console.WriteLine("Booking is full");
                }

                else
                {
                    int qty = SelectBooking(Sch);
                    Booking b;
                    int Seats = 0;
                    if (Sch.CheckViewer(qty) && qty != -1)
                    {
                        b = new Booking(Cpl, Sch);
                        b.Seats = qty;

                        Cpl.Book(b);

                        Seats = b.Seats;
                        Sch.SetAvailSeats(Seats);
                        Console.WriteLine(Seats + " Seats have been added");

                        da.SetSeats(Cpl.GetCineplex(), Day, Sch.GetTime(), Sch.GetMovie().GetMovieName(), Sch.GetAvailSeats());

                    }
                    else if (!Sch.CheckViewer(qty))
                        if (qty > Sch.GetAvailSeats())
                        {
                            Console.WriteLine("Seats are greater than available Seats");
                        }

                    Console.WriteLine("availSeats" + Sch.GetAvailSeats());
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
        public void Book(Booking b)
        {

            lstbook.Add(b);

        }