U: I need a place to stay in the centre of cambridge with free wifi.

S: There are many places located in Cambridge that meet your criteria. Do you mind narrowing your search preferences?

U: Yes I need a hotel in the East and 2 stars with free wifi.

S: The express by holiday inn cambridge is the only options fitting your preferences. Would you like me to reserve a room?

U: Are their rooms considered larger than average?
S: I could only find one review but it said that the room was very big. Do you want to make a reservation there?