generate response: Pricing should be somewhere in the mid range, and I would like free parking. Could I get the reference number for the train please?. Intent: book_train. Slots: hotel-parking=yes, hotel-pricerange=moderate, train-bookpeople=6, train-day=saturday, train-departure=leicester, train-destination=cambridge, train-leaveat=12:15
Response: VKJGWFNR is the referance number for the train. There are also several hotels that fit your criteria. Would you like me to recommend one?