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: Let's try 4 nights only please and I'll need a reference number.

S: That works out perfectly. Your reference number is 72YCMLXX. Is there anything else I can help you with today?

U: I am also looking for a vietnamese place to dine in the same price range as the hotel.

S: I found Thanh Binh; would you like me to make you a reservation?

U: I need good portion sizes to be served please.
S: They do serve generous portion sizes at Thanh Binh. Would you like me to make you a reservation for you?