generate response: Yes. Please book for 2 people.. Intent: book_train. Slots: train-arriveby=17:30, train-bookpeople=2, train-day=saturday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=15:29
Response: Your passage has been booked. 16.16 GPB will be payable at the station and your reference number is ZVFTQ0X3 . Will that be all?