U: Hi, I need to find an expensive Chinese restaurant.

S: Do you have a preference to area. There are 9 expensive Chinese restaurants.

U: yes, I`d like an expensive Chinese restaurant in the area of south, thank you.

S: There are 2 expensive Chinese restaurants in the south side. The Peking Restaurant is at 10 Homerton Street City Centre. Would you also like information on the second one?

U: Is the waitstaff on top of things?
S: Staff at the Peking restaurant has been described by past patrons as ok and average.  Would you like information on the second one?