Concatenate Data

using System;

namespace Concatenate_Data
{
    class Concatenate_Data
    {
        static void Main()
        {
            var firstname = Console.ReadLine();
            var lastname = Console.ReadLine();
            var age = int.Parse(Console.ReadLine());
            var town = Console.ReadLine();
            Console.WriteLine("You are {0} {1}, a {2}-years old person from {3}.",
  firstname, lastname, age, town);
        }
    }
}