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: Before I do, do they have great service?
S: Yes, the majority of people who go to Tang Chinese are happy with the service. The staff is friendly and ready to serve. On the downside, a minority of people say the staff is poorly trained.