generate response: Can I book 4 nights for 6 people on that same Wednesday?. Intent: find_train. Slots: hotel-area=east, hotel-bookday=wednesday, hotel-bookpeople=6, hotel-bookstay=4, hotel-name=a and b guest house, hotel-parking=no, hotel-stars=4, hotel-type=guesthouse, train-day=wednesday, train-departure=stevenage, train-destination=cambridge, train-leaveat=21:15
Response: You're all set, your reference number for the booking is UFVH6K6Y .