generate response: I would like to depart from cambridge on friday. Intent: book_train. Slots: train-bookpeople=1, train-day=friday, train-departure=cambridge, train-destination=broxbourne, train-leaveat=09:15
Response: Booking was successful, the total fee is 17.89 GBP payable at the station. Reference number is : 7E3M8V02 . Is there anything else I can help with?