U: I'm looking for a chinese food restaurant in the centre.

S: There are ten chinese restaurants in the centre area, do you have a preference for price range?

U: No, I don't care. Can you recommend your favorite?

S: I like the Lan Hong House. It's moderately prices, but good. Should I book a reservation?

U: Do they have great service?
S: The Lan Hong House is known for their excellent service. Would you like to get some more information about them?