U: I am looking for an expensive restaurant in the centre at Cambridge.

S: There are 33 restaurants that fit your requirements, is there a type of cuisine you are interested in?

U: The restaurant should serve seafood.

S: Loch Fyne is an expensive seafood restaurant in the centre.  Should I book it?

U: I want a place with smoked salmon, do they sell it?
S: Yes, smoked salmon is one of the many fish and other seafood options available at Loch Fyne. Should I book a table for you?