U: I need a train out of Cambridge, to arrive by 20:00.

S: Just to clarify a train from Cambridge, correct?  Where will it be to and what date & time?

U: I'm going to London's Kings Cross on Monday.

S: I have TR2289 leaving at 7:00 and arriving at 7:51.  Would you like reservations?

U: What is the price of a ticket?

S: One ticket to London Kings Cross will cost 23.60 pounds. Would you like me to book the ticket for you?

U: Yes.  Can you also find a place to dine in the centre.  I would like a restaurant in the moderate price range.

S: ok, i have 21 options for you! any particular cuisine?

U: Italian would be nice thank you

S: Okay. Pizza Express would suite your needs, would you like me to make you a reservation?

U: Do they have large portions? We're so hungry from travelling.
S: The Pizza Express has some mixed reviews. Some say the portions are generous while others say they were lacking a bit. Would you like more information on this restaurant?