private void GetInput()
        {
            Console.Write("\nClient name: ");
            var name = Console.ReadLine();

            Console.Write("\nBreed: ");
            var breed = Console.ReadLine();

            Console.WriteLine($"\nAdd {name} with breed {breed}?\n(Y)es - (N)o");
            ConsoleKey input = Console.ReadKey(true).Key;

            if (input == ConsoleKey.Y)
            {
                Console.WriteLine("Adding client - may take a few seconds..");
                eh.AddClient(new Client(name, breed));
                Console.WriteLine("Client added, returning to main menu..");
                Thread.Sleep(3000);
            }
            else
            {
                Console.WriteLine("Cancelling and returning to main menu..");
                Thread.Sleep(3000);
            }
        }