U: I'd like to take a train from Cambridge on Sunday. Can you please show me the times?

S: What is your destination?

U: I am going to london kings cross, and would like to arrive by 15:15.

S: TR7447 will get you there by 13:51.  Do you need some seats booked?

U: Yes.  Can you please book 2 seats?

S: Your booking was successful.  Your total fee is 37.76 payable at the station.  Your reference number is JVHB4V3C.  Is there anything else we can do to assist you?

U: I am also looking for a restaurant in the centre of town. I'd like it to be moderate price range, please.

S: There are many wonderful restaurants in the centre, do you have a cuisine in mind?

U: Not really, pick something tasty for us and book a table, please! 11:15 on that same day, same group.

S: I booked you a table at ali baba, a lebanese restaurant. Your reference number is 8V419UNN. Do you need anything else?

U: Is the atmosphere good?
S: The atmosphere at Ali Bab is described as enjoyable by customers. Would you like some more information?