generate response: Great, can I get two tickets on it, please?. Intent: book_train. Slots: train-bookpeople=2, train-day=sunday, train-departure=cambridge, train-destination=stevenage, train-leaveat=12:30
Response: I've booked two tickets for the TR0523 train, and your reference number is R6GCVVA0 . Can I help you with anything else today?