public override string Execute(string id, string message)
        {
            IEvent notif;

            try
            {
                notif = new TEvent().SplitMessage(message);
            }
            catch
            {
                return("Wrong format. If you want to create notification, write like: \"e create : DD.MM.YYYY HH.MM - event_name\"");
            }

            if (notif.NextTime < (DateTime.UtcNow + rusTime))
            {
                return("This time has expired.");
            }

            Action <ITurnContext <IMessageActivity>, TEvent> Send = (client, notification) =>
            {
                if (int.TryParse(id, out int _id))
                {
                    client.SendActivityAsync(MessageFactory.Text(notification.Description)).GetAwaiter().GetResult();
                }
            };

            tokenSource.Cancel();
            tokenSource = new CancellationTokenSource();
            token       = tokenSource.Token;

            lock (allReminds)
            {
                allReminds.Add(notif.NextTime, notif);
                db.AddEvent((TEvent)notif);
            }

            if (allReminds.Count == 1)
            {
                Task.Factory.StartNew(() => SendReminds(token, bot, Send, id));
            }

            return("");
        }