What is the most reliable online hotel reservation website?

I was thinking me and my girlfriend to book an hotel for a week end in Las Vegas. i was wondering which online hotel provider is the best and most reliable?

orbits.com

Expedia.com

hotel.com

i travel alot, and i use many websites to makes reservations, but i think now, the one that i have been using for the last year is http://www.hoojoozat.com, because of the good prices and they have an excellent support, you can go to other places such as spain, lebanon, Paris etc...

i recently booked for me and my wife, a hotel in dubai on http://www.hoojoozat.com

it's easy, reliable, friendly, and the possibility to chat live with an agent.

i reco

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