generate response: Yes, please book me for 6 people. My birdwatching club is taking a trip together.. Intent: book_train. Slots: train-arriveby=18:30, train-bookpeople=6, train-day=sunday, train-departure=cambridge, train-destination=peterborough
Response: Ok, your booking is complete for 6 people. The cost is 79.19 GBP, payable at the station. The reference number is 8W0OSFM6 .