generate response: Actually, I need to depart from Kings Lynn, not Kings Cross. Can you change that please?. Intent: book_train. Slots: train-bookpeople=8, train-day=saturday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=12:15, after 12:00.
Response: TR7178 departs from kings lynn to cambridge saturday at 13:11, arriving cambridge at 13:58, would you like to book this one?