generate response: Great. Please book it for 4 people.. Intent: book_train. Slots: train-bookpeople=4, train-day=sunday, train-departure=cambridge, train-destination=kings lynn, train-leaveat=17:00
Response: I have booked that for you! The reference number is C63RMSDC and you will owe 31.36 at the station. Do you need anything else?