public IEnumerable <BookingVM> GetBookingFromDateRange(DateTime start, DateTime end, int roomId)
        {
            var mng      = new BookingManager();
            var bookings = BookingMapper.MapListOfBookings(mng.GetBookingInRange(start, end));

            return(bookings.Where(b => b.RoomId == roomId));
        }
        public IEnumerable <BookingVM> GetAllBookings()
        {
            var mng      = new BookingManager();
            var bookings = BookingMapper.MapListOfBookings(mng.GetAllBookings());

            return(bookings);
        }