U: I need a nice expensive restaurant located in the Cambridge centre.

S: I'd recommend midsummer house restaurant. It's on Midsummer Common, cb41ha. Would you like a reservation?

U: Does it serve German food?  I think I'd like German.

S: There are no German restaurants in that area.

U: Is there a restaurant in the center serving Italian then?

S: There are several Italian restaurants downtown, would you like me to pick for you?

U: yes, pick the most expensive one.

S: The stazione restaurant and coffee bar is very classy is that okay?

U: I like to drink wine with my meal. Do they offer a highly rated Pinot Noir?
S: i don't have information about the Pinot Noir specifically. One customer said the merlot was good, and another mentioned that alcohol is served.