generate response: Yes, it will need to leave after 12:30. I'll just book it for one person to cambridge.. Intent: book_train. Slots: train-bookpeople=1, train-day=friday, train-departure=ely, train-destination=cambridge, train-leaveat=12:30
Response: Train ID TR9236 leaves at 13:35 and arrives in Ely at 13:52. Would you be interested in booking that option?