private void OrderItems()
        {
            while (true)
            {
                restro.ShowItemList(true);

                Console.Write("Select Item : ");
                int selectedItemId = Convert.ToInt32(Console.ReadLine());
                Console.Write("Select Quantity: ");
                int quantity = Convert.ToInt32(Console.ReadLine());

                restro.SetOrder(selectedItemId, quantity);

                Console.Write("Do you want to order something (Y/N): ");
                string choice = Console.ReadLine();

                if (choice.Equals("N", StringComparison.OrdinalIgnoreCase))
                {
                    break;
                }
            }
            restro.OrderCompleted(UserId, Name);
        }