U: Find a budget hotel with free parking in Cambridge.

S: There are 10 hotels that meet your needs. Would you like to narrow your search by area?

U: I would like it to have a four star rating and be located on the west side.

S: The Cambridge Belfry fits your requirements, would you like to book a reservation there?

U: Please book it for 5 people and 5 nights starting from wednesday.

S: Unfortunately the booking was unsuccessful. Can you book for another day or a shorter stay?

U: One more question, are the bathrooms clean there?
S: Let me see. The Cambridge Belfry was not rated highly for the cleanliness of the bathrooms. Would you like to book a room?