U: Can you help me find a cheap place to stay in the east part of town?

S: Sure. There are three guesthouses there. I'd be happy to book one for you if you like.

U: Does it have a star rating of 2?

S: No.  They all have 4 stars.

U: Then find me one in the expensive price range.

S: All of the accommodations in the East are in the cheap price range.  Would you like to try a different part of town?

U: find me a nice one and book for 5 people and 3 nights from thursday

S: Actually, the Express by Holiday Inn Cambridge is a 2 start hotel in the east area.   It's in the expensive price range. How does that sound?

U: I need a really big room do they have that?
S: Express By Holiday Inn Cambridge offers big rooms for their guest to stay in.  Can I help you with anything else today?