generate response: Perfect. I'll need a booking for 4 people.. Intent: book_train. Slots: train-bookpeople=4, train-day=thursday, train-departure=ely, train-destination=cambridge, train-leaveat=08:30
Response: Your tickets are reserved. The reference number is 7DX9JIIE . The cost is 17.60 GBP payable at the station. Can I help you with anything else?