U: Can you help me find an expensive restaurant that serves Chinese food to dine at? Thanks.

S: There are 9 expensive Chinese restaurants in Cambridge. Which area of town do you prefer?

U: In the North, if possible.

S: The Hotpot and Hakka are both in the North.  Would you like to book a table at one of these?

U: Which restaurant has a bigger and better selection of beer?
S: I don't see any beer info for The Hotpot but Hakka has a really great selection of high-end beers to choose from. Would you like to know more about them?