generate response: Please book for 3 people and for 4 nights starting Friday. I will also need the reference number.. Intent: find_train. Slots: hotel-area=north, hotel-bookday=friday, hotel-bookpeople=3, hotel-bookstay=4, hotel-name=ashley hotel, hotel-pricerange=moderate, hotel-stars=4, hotel-type=hotel, train-day=friday, train-departure=london kings cross, train-destination=cambridge, train-leaveat=14:45
Response: Booking was successful. Reference number is : 4SQR2CJB . Anything else I can help with?