generate response: Sounds great. I need it booked for 7 people.. Intent: book_train. Slots: train-bookpeople=7, train-day=wednesday, train-departure=cambridge, train-destination=peterborough, train-leaveat=11:30
Response: Booking was successful, the total fee is 115.5 GBP payable at the station . Reference number is : F7PLDBGU