generate response: I'm headed to Bishops Stortford. I'd like to leave Cambridge after 9:45.. Intent: find_train. Slots: train-day=wednesday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=9:45, 09:45
Response: train ID TR3262 leaves at 19:29 and arrives at 20:07. will that suit you?