generate response: Yes, please, for 7 people.. Intent: book_train. Slots: train-bookpeople=7, train-day=sunday, train-departure=broxbourne, train-destination=cambridge, train-leaveat=18:15
Response: Booking was successful, the total fee is 100.24 GBP payable at the station. Your reference number is T7CEWBRP . Will that be all?