U: I would like to find an expensive restaurant in the north part of Cambridge.

S: Sure what type of food are you wanting to eat?

U: How about chinese food?

S: There 2 of them - the Hakka and the hotpot. Which one would you like to try?

U: book a table for 6 people at 11:15 on tuesday at the Hakka

S: Booking was successful. The table will be reserved for 15 minutes.
Reference number is : 48WF5G7X.  Can I help with anything else?

U: Do you know if it has a nice outdoor place for dining?
S: Yes, the Hakka restaurant is known to feature an outdoor dining area that's especially perfect on summer nights.