Nested Loops - Lab (05. Travelling)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Traveling

{
    class Program
    {
        static void Main(string[] args)
        {
            string destination = Console.ReadLine();
            int neededMoney = int.Parse(Console.ReadLine());
            int sum = 0;

            while (destination != "End")
            {
                int input = int.Parse(Console.ReadLine());
                sum += input;
                if (sum >= neededMoney)
                {
                    Console.WriteLine($"Going to {destination}!");
                    sum = 0;
                    destination = Console.ReadLine();
                    if (destination == "End" || destination == "")
                    {
                        Environment.Exit(0);
                    }
                    neededMoney = int.Parse(Console.ReadLine());
                }
            }
        }
    }
}