U: I need a train to stansted airport from cambridge please.

S: Ok, what day will you be traveling?

U: Thursday. I need to arrive by 12:45.

S: The closest to thing I can find is a train leaving at 5:40 on Thursday. It arrives at Stansted Airport at 6:08. Is this okay?

U: Yes, that works.  Can I get the train id number and the price please?

S: the train Number is TR7966, it will cost you 10.10 pounds.

U: I need to find me a room as well.

S: What part of town would you prefer?  And, do you need internet?

U: Looking for something in the North, cheap price range please. Don't care much about internet.

S: There are two guesthouses that meet your criteria. The City Centre North B and B, and the Worth House. Would you like me to book one of those for you?

U: Which has better breakfasts?
S: All of the reviews for Worth House indicate that past guests were happy with the breakfast, and most guests of City Centre North B and B were happy as well.