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: Does if serve a good portion size of food?
S: Yes, at Loch Fyne, the portion sizes are very generous and they give you a lot of food that fills up your plate.