public static void GetCard() { Console.WriteLine("Please, enter guest's name: "); string name = Console.ReadLine(); Console.WriteLine("Please, enter guest's age"); int age = Convert.ToInt32(Console.ReadLine()); Guest guest = new Guest(name, age); foreach (KeyValuePair <int, Guest> Pair in Hotel.Booked) { if (Pair.Value.Name == guest.Name) { guest.GetCard(); break; } else { throw new HotelException("Guest wasn't found"); } } }