public GetDeparturesResponse GetDepartures(GetDeparturesRequest request)
        {
            GetDeparturesResponse response = proxy.GetDepartures(new GetDeparturesRequest {
            });

            return(response);
        }
        //FlightHistoryService - gives client the history of all departures in airport
        public GetDeparturesResponse GetDepartures(GetDeparturesRequest request)
        {
            //get history departures from db:
            List <DepartureDTO> departures = serviceLogic.GetDeparturesHistory();

            //returning response:
            return(new GetDeparturesResponse {
                IsSuccess = true, Message = "departures pulled succesfuly", Departures = departures
            });
        }