generate response: I am leaving from Broxbourne and it should leave after 19:30. I would also like a booking for 6 people.. Intent: book_train. Slots: train-bookpeople=6, train-day=saturday, train-departure=broxbourne, train-destination=cambridge, train-leaveat=19:30
Response: I booked 6 tickets for you on TR4967 leaving Broxbourne at 19:32. 85.92 GBP is payable at the station. Reference number is Y8XKP9LU . Will that be all?