public void CompleteTransaction() { catering.PrintReceipt(); Console.WriteLine(); Console.WriteLine("Are you sure you would like to make this purchase?"); Console.WriteLine("(1) Yes"); Console.WriteLine("(2) No"); string userInput = Console.ReadLine(); switch (userInput) { case "1": if (catering.Balance < catering.total) { Console.WriteLine("You do not have sufficient funds. Please add more money to your account."); Console.WriteLine("(1) Return To Main Menu"); Console.ReadLine(); } else { catering.PurchaseConfirmation(); Console.WriteLine("Thank you for your business! "); } MainMenu(); break; case "2": MainMenu(); break; default: { Console.WriteLine("That is not a valid answer. Please enter '1' or '2'."); } break; } Console.ReadLine(); }