using System;

public class Program

{

    public static void Main()

    {

        string onetwo = null;

        string milk = null;

        string littlenormallot = null;

        start:

        Console.WriteLine("Did you fancy a cup of tea?");

        string response = Console.ReadLine();

        if (response.Equals("yes")){

            Console.WriteLine("Great! I'll go fetch you one!");

        }

        else if (response.Equals("no"))

        {

                Console.WriteLine("Ok, no worries!");

                goto start;

        }

        Console.WriteLine("Did you want any sugar? (yes/no)");

        string sugar = Console.ReadLine();

        if(sugar.Equals("yes"))

        {

            Console.WriteLine("One or two?");

            onetwo = Console.ReadLine();

            if (onetwo.Equals("one"))

            {

                Console.WriteLine("no problem");

            }

            else if(onetwo.Equals("two"))

            {

                Console.WriteLine("no problem");

            }

        }

        else if(sugar.Equals("no"))

        {

            Console.WriteLine("no problem");

        }

        Console.WriteLine("Do you want any milk? (yes/no)");

        milk = Console.ReadLine();

        if (milk.Equals("yes"))

        {

            Console.WriteLine("no problem");

            {

            Console.WriteLine("A little, Normal, or A lot?");

                littlenormallot = Console.ReadLine();

                if (littlenormallot.Equals("A little"))

                {

                    Console.WriteLine("no problem");

                }

                else if(littlenormallot.Equals("Normal"))

                {

                    Console.WriteLine("no problem");

                }

                else if(littlenormallot.Equals("A lot"))

                {

                    Console.WriteLine("no problem");

                }

            }

        }

        else if(milk.Equals("no"))

        {

            Console.WriteLine("no problem");

        }

        Console.WriteLine("Do you like your tea strong? (yes/no)");

        string strong = Console.ReadLine();

            if (strong.Equals("yes"))

            {

                Console.WriteLine("no problem");

            }

            else if(strong.Equals("no"))

            {

                    Console.WriteLine("no problem");

            }

        Console.WriteLine("Just to confirm");

        Console.WriteLine("You said youd like this amount of sugar : " + onetwo);

        Console.WriteLine("This how how much milk youd like: " + littlenormallot);

        Console.WriteLine("When I asked if you liked your milk strong, you said: "+ strong);

​

         }

    }

​