U: I'm looking for something serving christmas food.

S: There are no restaurants serving Christmas food.

U: How about a moderately priced chinese restaurant?

S: Yes, there is one called golden wok in the north part of town. do you want this one?

U: Does the Golden Wok have a decent sweet and sour pork?
S: The reviews by the customers who ordered Sweet & Sour Pork are a little mixed. Would you like to try another place or give this one a shot?