public override void Process(BotContext context, MessageEventArgs args)
        {
            var message = args.Message;
            var chat    = message.Chat;
            var user    = message.From;

            storageManager.AddUsersToChat(chat.Id, new List <User> {
                user
            });

            context.BotClient.SendTextMessageAsync(chat.Id, "Register Succeeded", false, false, message.MessageId);
        }