U: I am looking for a restaurant with vegetarian food.

S: What area of town are you looking for?

U: Any area of town would be fine.

S: There are no restaurants serving vegetarian food.

U: How about european food?

S: Would you prefer European or modern European food?

U: European, please.

S: There are ten results. Do you have a price range preference?

U: No I do not

S: Cambridge Lodge Restaurant serves European food and is the expensive price range.

U: Is the staff nice and friendly?
S: There are downsides to the service provided at the Cambridge Lodge Restaurant as at times they can be slow and inattentive, but the rest of the time they're exceptional.