generate response: Can I confirm that you made the booking for Saturday?. Intent: book_train. Slots: restaurant-area=north, restaurant-bookday=saturday, restaurant-bookpeople=1, restaurant-booktime=15:30, restaurant-food=chinese, restaurant-name=hakka, restaurant-pricerange=expensive, train-bookpeople=1, train-day=saturday, train-departure=london liverpool street, train-destination=cambridge, train-leaveat=11:15, after 11:00
Response: The booking has been made for Saturday at 15:30. The reference number is 7CW2TPPQ .