U: I'm just looking for a place to sleep tonight in Cambridge.

S: Sure, there are 33 hotels available. Do you have any other criteria?

U: Could it be in the north and include free wifi please?

S: There are several places to stay in the north that offer free internet.  do you have a preference of stars and price range?

U: No. But it should be a guesthouse.

S: There are several in the moderate price range and 1 in the cheap range, do you have a preference?

U: I would like a guesthouse in the moderate price range for one person and four nights, starting on Sunday.

S: There are several options, but I would definitely recommend the limehouse. If that sounds good, I can book it for you.

U: Yes please. I need it for 1 person for 4 nights starting on Sunday.

S: I have made those reservations and your reference number is  FLU3B3SI.

U: i also need a place to dine in the north

S: I found 9 restaurants in the North.  What type of food would you like?

U: Thank you, I'm looking for a place that serves Chinese food.

S: What's your budget?

U: The price doesn't matter.

S: Would you like to try the Hotpot?

U: How big are the serving sizes?
S: Customers have said the portion sizes were nice and big. Would you like some more information about Hotpot?