generate response: Yes, please go ahead and book the tickets. Can I have the reference number as well?. Intent: book_train. Slots: hotel-bookday=friday, hotel-bookpeople=8, hotel-bookstay=4, hotel-name=a and b guest house, train-bookpeople=1, train-day=friday, train-departure=cambridge, train-destination=peterborough, train-leaveat=09:30, 9:30
Response: 7KKKCLIP is the reference number.