I PATRONIZED EXPEDIAS SERVICE AND WAS APPAULED BY THE HORRIBLE EXPERIENCE I HAD WITH THEM. I URGE EVERYONE THAT IF YOU PLAN ON USING THEM "DON'T". I BOOKED MY FLIGHT AND RENTAL CAR THROUGH THEM AND ENDED UP STRANDED AT CHICAGO AIRPORT CHRISTMAS EVE 2008. MY FLIGHT WAS FINE, SAN FRANCISCO TO CHICAGO. I WAS THEN INSTRUCTED TO WAIT OUTSIDE IN THE FREEZING COLD FOR A SHUTTLE TO PICK ME UP AND TAKE ME TO ADVANTAGE RENTAL CAR OFFICE OFFSITE. I WAITED FORTY FIVE MINUTES AND STILL NO SHUTTLE, SO I CALL INFO AND GET THE PHONE... read full review »