U: I am looking for a good hotel in north Cambridge.

S: The acorn guest house is a nice guesthouse.  Would that work?

U: Does it have a 4 star rating?  I would like a place with four stars?

S: Yes it does. Would you like to book?

U: Yes please. I need it for 5 people for 4 nights staring from Thursday.

S: The booking was successful.
Your reference number is : A9VM6FAU.  Is there anything else I can do to assist you today?

U: I would also like more info about Pizza Hut in the city center.

S: There is a Pizza Hut on Regent Street City Centre.  Would you like me to make a reservation for you?

U: Yes, I want a reservation for thursday at 19:30 and 5 people. Give me the reference number please.

S: Booking was successful. The table will be reserved for 15 minutes.
Reference number is : PURZ5YVG. Is there anything else I can help you with?

U: Is the location good and around a lot of places?
S: The Pizza Hut City Centre is in a convenient location according to two customer reviews I found. Would you like to know anything else?