//new booking summary method
        public ActionResult BookingSummary()
        {
            ViewBag.QuantityInBooking = bookingService.QuantityInBooking(this.HttpContext);
            ViewBag.AmountInBooking   = bookingService.AmountInBooking(this.HttpContext);
            var model = bookingService.GetBooking(this.HttpContext);

            //orders.GetAll().Where(p => p.CustomerId == id).OrderBy(p => p.OrderId).ToList();
            //var offers = bookingOffers.GetAll().Where(p=>p.BookingID = model.BookingID)
            ViewBag.OffersInBooking = model.BookingOffers.ToList();

            return(View(model.BookingRooms));
        }