// create a guest and an itinary first
 // then try
 // http://localhost:8080/staff/occupancy?guestId=1&itinaryId=1&roomId=3&checkinDate=2015-11-22&checkoutDate=2015-11-24
 @RequestMapping(value = "/staff/occupancy", method = RequestMethod.POST)
 public @ResponseBody ResponseEntity<?> createOcc(@RequestBody Occupancy occ) {
   // return new ResponseEntity<>(occupancyservice.createOccupancy(guestId,itiId,roomId,num,
   // inDate,outDate), HttpStatus.OK);}
   return new ResponseEntity<>(occupancyservice.createOccupancy(occ), HttpStatus.OK);
 }