U: Hi, I'm looking for a hotel in town with free parking and free wifi.

S: The Ashley Hotel is a 2 star hotel and has free internet and parking. Would you like to book a room there now?

U: Is it a guesthouse?

S: No, it's a hotel. Would you prefer a guesthouse?

U: Yes, I definitely want a guesthouse.

S: There are 21 different guesthouses in the cambridge area. Did you have a certain area you wished to stay in?

U: The area doesn't matter as long as I can book it for 8 people for 5 nights starting Friday

S: There are 21 guest houses that meet that criteria. Do you have a price range or star rating preference?

U: I would prefer at least three stars, please.

S: I'm sorry, but there seems to be an error in my system. Could you please restate your requirements?

U: I am looking for a gueshouse type hotel with at least three stars for 8 people for 5 nights starting Friday.

S: Rosa's Bed and Breakfast is a four star guesthouse at extremely reasonable rates. Would you like me to see if I can book you there?

U: Can I get a room with a large floorplan?
S: Yes, guests consistently report that the rooms are very big. Do you have any more questions for me today?