generate response: I think the 19:35 will work. Can I book that for 3 people?. Intent: book_train. Slots: train-bookpeople=3, train-day=thursday, train-departure=ely, train-destination=cambridge, train-leaveat=19:00
Response: Booking was successful, the total fee is 13.2 GBP payable at the station. Your reference number is AUHGVOLR . Will that be all for today?