Filter base - .TryParse - Dictionaries

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

namespace Filter_base
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, int> age = new Dictionary<string, int>();
            Dictionary<string, double> salary = new Dictionary<string, double>();
            Dictionary<string, string> position = new Dictionary<string, string>();

            string input = Console.ReadLine();
            while (input != "filter base")
            {
                string[] arr = input.Split(' ').ToArray();
                string name = arr[0];
                string info = arr[2];

                int valueInt;
                double valueDouble;

                if (int.TryParse(info, out valueInt))
                {
                    age[name] = int.Parse(info);
                }
                else if (double.TryParse(info, out valueDouble))
                {
                    salary[name] = double.Parse(info);
                }
                else
                {
                    position[name] = info;
                }
                input = Console.ReadLine();
            }
            string sort = Console.ReadLine();
            switch (sort)
            {
                case "Age":
                    foreach (KeyValuePair<string, int> person in age)
                    {
                        Console.WriteLine($"Name: {person.Key}");
                        Console.WriteLine($"Age: {person.Value}");
                        Console.WriteLine("{0}", new string('=', 20));
                    }
                    break;
                case "Salary":
                    foreach (KeyValuePair<string, double> person in salary)
                    {
                        Console.WriteLine($"Name: {person.Key}");
                        Console.WriteLine("Salary: {0:f2}", person.Value);
                        Console.WriteLine("{0}", new string('=', 20));
                    }
                    break;
                case "Position":
                    foreach (KeyValuePair<string, string> person in position)
                    {
                        Console.WriteLine($"Name: {person.Key}");
                        Console.WriteLine($"Position: {person.Value}");
                        Console.WriteLine("{0}", new string('=', 20));
                    }
                    break;
            }
        }
    }
}