U: I am looking for a college in the centre of cambridge

S: There are several colleges in the center. May I suggest Saint Catharine's College?

U: OK, that sounds like a good idea. How much does it cost to visit?

S: The admission is free!

U: May I have the postcode, please?

S: Yes, the postcode is cb21rl. Is there any thing else I can help you with?

U: Yes, I would like an expensive Vietnamese Restaurant in the Centre.

S: Sorry, I couldn't find any restaurants matching your requirements.

U: Are there any restaurants that serve italian food in the area?

S: There are 4 available, can i recommend, stazione restaurant and coffee bar?

U: Do they offer a nice view of the city?
S: The view at the restaurant is considered unanimously good. It is unclear if it has a view of the city though.