Domains: train

user: Can you help me find a train leaving on sunday and arriving by 18:15?

assistant: Where are you departing from and what is your destination ?

user: I'm going from Cambridge to Standsted airport.

assistant: Train TR1526 leaves 17:40 and will get you there by 18:08. Would you like some tickets?

user: Yes, that would be great. I'll need tickets for 7 people. I'll also need the reference number.

assistant: Can you book it for me and get a reference number ?