private State <CompetitionSlotState, ICompetitionSlotFSMData> GoToLobby(
            IActorRef competitorSource)
        {
            var query = competitorSource
                        .AskFor <RoomCreated>(
                OrderAgents.Instance
                , Context);

            return(GoTo(CompetitionSlotState.Lobby).Using(new QueryData(query)));
        }