generate response: Yes. That's perfect. I need 4 tickets please. Intent: book_train. Slots: train-bookpeople=4, train-day=friday, train-departure=cambridge, train-destination=peterborough, train-leaveat=09:00
Response: Your reservation for 4 tickets on the TR3071 train was successful, the total fee is 66 GBP payable at the station. Your Reference number is : NZFZ3VHB .