public ActionResult CancelList(int passport) { ViewData["error"] = ""; try { DatabaseService ld = new DatabaseService(); if (ld.getBookingListCount(passport) > 0) { List<Models.Booking> booklist = ld.getBookingList(passport); ViewData.Model = booklist; } else { ViewData["error"] = "No booking found for cancellation"; } } catch (Exception) { ViewData["error"] = "Please enter two passport number"; } return View(); }