U: i am looking for a expensive place to eat in the centre

S: There are many to chose from do you have a type of food you prefer?

U: Are there any chinese restaurants?

S: There are four expensive Chinese restaurants in that part of town. My favorite is Tang Chinese. Would you like to make a reservation?

U: Tang Chinese sounds good. Please book a table for 7 at 17:30 on Sunday and also provide the reference number. Thanks!

S: Booking was successful. The table will be reserved for 15 minutes.
Reference number is : 30MRBGVJ. Is there anything else you need?

U: Is the restaurant in a good area?
S: Most diners remarked on the nice and convenient location of Tang Chinese. Can I answer anything else for you?