static void Main(string[] args)
    {



        Console.ForegroundColor = ConsoleColor.Red;
        Console.BackgroundColor = ConsoleColor.DarkBlue;
        Console.WriteLine("Friend- How is your day going?");
        Console.WriteLine(" ");
        Console.WriteLine("You- Good = 1" +
            " / Bad = 2");
        ConsoleKeyInfo keyinfo = Console.ReadKey();
        if (keyinfo.KeyChar == '1')

        {
            Console.WriteLine(" ");
            Console.WriteLine("Friend- That's very nice!");
        }
        else
        {
            Console.WriteLine(" ");
            Console.WriteLine("Friend- Im sorry is there anything I can do?");
        }

        Console.WriteLine(" ");
        Console.WriteLine("(Don't like your choice go back by clicking 3)");

        bool running = true;


      if (keyinfo.KeyChar == '3')
        {
            //here is where i need the go back function

        }

    }
}