BotBuilder-Samples/CSharp/demo-RollerSkill/Utils.cs

namespace RollerSkillBot
{
    using System;

    public static class Utils
    {
        public const string GameDataKey = "GameData";

        public static string RandomPick(string listText)
        {
            var list = listText.Split('|');
            var random = new Random();
            return list[random.Next(list.Length)];
        }
    }
}