using System;

public class Program

{

    public static void Main()

    {

        bool willBeThere = true;

        string person = "Robert";

        string question = "Was wünschst du dir?";

        Person person1 = new Person("Leopold", 6);

        Console.WriteLine("person1 Name = {0} Age = {1}", person1.Name, person1.Age);

        if (willBeThere) {

            Console.WriteLine(person + " wird kommen.");

        } else {

            Console.WriteLine("Sorry!");

        }

    }

}

​

public class Person

{

    public string Name { get; set; }

    public int Age { get; set; }

    public Person(string name, int age)

    {

        Name = name;

        Age = age;

    }

    //Other properties, methods, events...

}