code: @Transformer(to = "{urn:switchyard-quickstart-demo:helpdesk:1.0}openTicketResponse")
      public Element transformToElement(TicketAck ticketAck) {
          StringBuilder ackXml = new StringBuilder()
                  .append("<helpdesk:openTicketResponse xmlns:helpdesk=\"urn:switchyard-quickstart-demo:helpdesk:1.0\">")
                  .append("<ticketAck>").append("<id>" + ticketAck.getId() + "</id>")
                  .append("<received>" + ticketAck.isReceived() + "</received>").append("</ticketAck>")
                  .append("</helpdesk:openTicketResponse>");
          return toElement(ackXml.toString());
      }
docs: Transform to element.
  
  @param ticketAck the ticket ack
  @return the element