U: I need a train that leaves after 13:30 saturday afternoon please.

S: Can you please tell me what your destination is for that trip?

U: I would like to depart from Cambridge and arrive at Stevenage, please.

S: There are 5 trains meeting that criteria. Would you like me to book you a ticket?

U: Yes, I would like to book the ticket now, could I please have the train ID?

S: The train ID is TR8813, how many tickets would you like to book?

U: I can take care of that myself. Can you also help me find a place to dine in the south, priced cheaply please.

S: How about Portuguese cuisine at Nandos? Would you like any more information about them or assistance booking a reservation?

U: Is Nandos in a good location?
S: Some customers say that Nandos is in a good part of town and is easy to reach, but others mentioned a poor location and area.