U: Yes, I'd like to find a cheap hotel in Cambridge for Monday.

S: I found the Cambridge Belfry hotel located in the west and in the cheap price range.  Would you like me to book this for you?

U: On second thought, I'd like a moderately priced guest house.

S: There are 15 choices. Can I recommend acorn guest house in the north? If so, would you like to make a reservation?

U: I need wifi, and free parking, if possible.

S: The Acorn offers both.

U: Will you get me a room with a clean bathroom?
S: One reviewer had a clean bathroom. The other had a dirty bathroom, but they did come to clean it up quickly when it was reported.