U: I need a place to stay with 4 stars.

S: What area are you looking to stay in?

U: I'm looking to stay in the north please.

S: We have eight 4 star guesthouses on the north side. Do you have a specific price range or do you need certain amenities?

U: any can do as long it has a moderate price range

S: Okay I could recommend the Acorn Guest House that is moderately priced and rated 4 stars. Would you like a booking?

U: Do they have accommodating and pleasant staff?
S: I could only find one review, but they said that the staff was very welcoming and cheerful. Do you want to book a room there?