I was getting the "No Hotels Found" error, then was able to get results for a trip to Omaha (the Hilton Omaha is wonderful, btw) now as of tonight for future rezzies the following error pops up:
Search Error
Please contact our Internet Reservations Hot Line for further assistance with your reservation request.
Our Internet reservations desk is available Monday through Friday, 6:00a.m. - 2:00a.m. central time, and Saturday, Sunday, and Holidays, 7:00a.m. - 9:00p.m. central time, and may be reached by phone at 1-800-774-1500 or by e-mail. Hilton Reservations and Customer Care can be reached 24 hours a day by calling 1-800-HILTONS. Or, outside the U.S., please contact Hilton Reservations and Customer Care by phone or e-mail
I'd love to make reservations with Hilton, but they sure seem adverse to it!