adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};Hilton is hailing the ride sharing service Uber to help guests reach its hotels and then explore the city where they are staying. The companies said today that Hilton guests will be able to set up automatic notifications to request Uber rides to and from the chain's hotels worldwide.