public ActionResult Confirmation(GuestDetailForm model)
        {
            if (ModelState.IsValid)
            {
                var detail = Session["Detail"] as DetailModel;

                GuestModel Guest = new GuestModel
                {
                    FirstName = model.FirstName,
                    LastName = model.LastName,
                    Email = model.Email,
                    Phone = model.Phone,
                    Country = model.Country
                };

                db.Guests.Add(Guest);
                db.SaveChanges();

                detail.Booking.BookingStatus = BookingStatus.NEW;
                detail.Booking.Paid = false;
                detail.Booking.GuestId = Guest.GuestId;

                db.Bookings.Add(detail.Booking);
                db.SaveChanges();

                return RedirectToAction("PayWithPayPal");
            }

            return View(model);
        }
 //
 // GET: /Booking/
 public ActionResult Confirmation()
 {
     GuestDetailForm model = new GuestDetailForm();
     return View(model);
 }