TripRewards对所有通过它定购的酒店 有 “Get the Guaranteed Best Available Rate
or It's Free”的保证。所以你如果找到了比它网站上价格便宜的其他酒店，就可以
claim Best Price Guarantee。这样你的第一晚就是FREE，如果你只订一晚，那么你这一
晚就是FREE。
下面是它网站的说明：
“Get the Guaranteed Best Available Rate or It's Free when you book a stay
with our participating hotel chains directly through TripRewards. Reserve with
confidence when you book your reservation at triprewards.com or call 1-800-
FOR-TRIP (1-800-367-8747).
If you find a lower publicly available rate for the same hot
