// Get BOOK_FLIGHT Request JAXB Bean object.
BookFlightRequest bookFlightRequest = exchange.getMessage().getContent(BookFlightRequest.class);
// Create SAP Request object from target endpoint.
SAPEndpoint endpoint = response.getMessage().getExchange().getContext().getEndpoint("sap:destination:nplDest:BAPI_FLCONN_GETLIST", SAPEndpoint.class);
Structure request = endpoint.getRequest();
// Add Travel Agency Number to request if set
if (bookFlightRequest.getTravelAgencyNumber() != null && bookFlightRequest.getTravelAgencyNumber().length() > 0) {
request.put("TRAVELAGENCY", bookFlightRequest.getTravelAgencyNumber());
if (LOG.isDebugEnabled()) {