U: I'm taking a trip in cambridge and need a place to stay. I would like a 4 star in the moderate price range.

S: I have several guesthouse options for you.  What area of town are you interested in staying?

U: I don't have an area preference, but I would like to have free WiFi.

S: I would suggest a and b guest house would you like the info?

U: Yes, can you give me that information.

S: The address is 124 tenison road and the phone number is 01223315702.

U: Sounds great.  That is a guest house correct?  What part of town?

S: Yes, it is a guest house located in the east area.

U: Thank you for the info. If you could also help me get info for a restaurant named Sala Thong, I'd be grateful!

S: The address is 35 Newnham Road Newnham

U: Can you book Sala Thong? 7 people at 18:30 on tuesday

S: Booking was successful. The table will be reserved for 15 minutes.
Reference number is : BVU67RNQ.  Is there anything else?

U: i need a  place that serves a good portion of food
S: The Sala Thong has small portions according to most customers, only two people thought the portions were big, the rest all complained about them being small.