U: I'm looking for a place to stay during my upcoming trip to Cambridge.

S: What price range and what area are you looking for?

U: I would like to stay in the north I have a moderate price range.

S: There are 11 places that meet those critieria.  Are you looking for a particular star rating?

U: Yes,  I would like something with a 4 star rating, and I would like for it to be a guesthouse.

S: I would suggest acorn guest house.

U: Is the acorn guest house located in a good location?
S: Most people were not satisfied with the location of the Acorn Guest House as they said it was far from the center but others felt it was good and safe.