generate response: Yes, that would be helpful if you could book it! Can you make a booking for 7 people please? I'll need the reference number also.. Intent: book_train. Slots: train-bookpeople=7, train-day=sunday, train-departure=birmingham new street, train-destination=cambridge, train-leaveat=15:30
Response: You are all set, the reference number is YORG2CDA, can I assist with anything else?