generate response: No arrival preference but it will need to leave after 15:00. Any one is fine. I'll need a booking for 3 people.. Intent: book_train. Slots: train-bookpeople=3, train-day=sunday, train-departure=norwich, train-destination=cambridge, train-leaveat=15:00
Response: Booking was successful, the total fee is 42.24 GBP payable at the station . Reference number is : RZKWMA85 . It leaves at 15:16. Thank you and have a good day.