Hilton Chicago/Oak Brook Hills Caters to Dog Owners with New Package The Hilton Chicago/Oak Brook Hills Resort & Conference Center created a new package for canine companions.Tags: HiltonChicagoOak Brook Hills Resort & Conference CenterWinter Wonders of Fido packagedogsbiscuitstreatspettoyswalkamenitiesO'Hara International airportreservationsnonrefundable Read more about Hilton Chicago/Oak Brook Hills Caters to Dog Owners with New Package