U: I am looking for an expensive restaurant in the east part of town.

S: I have found several. Would you like British, Indian, gastropub, or Chinese?

U: Is there anything else?

S: There are no other types of expensive restaurants in the east, would you like to try another area?

U: No, that's okay. What Chinese restaurants are there on the east side?

S: yu garden is on the east side, would you like the phone number?

U: Is their sweet and sour pork well known?
S: The reviewers who ordered the sweet and sour pork unanimously liked the food at the Yu Garden restaurant.