generate response: Yes, that's mostly right, but it should be after 16:15, please.. Intent: book_train. Slots: train-bookpeople=1, train-day=tuesday, train-departure=peterborough, train-destination=cambridge, train-leaveat=16:15
Response: There's a train, TR5267, which leaves Peterborough at 16:19, arr. Cambridge 17:09. It's 16.50 pounds per ticket. Would you like to book it?