generate response: Sure please make a booking for 4 people.. Intent: book_train. Slots: train-arriveby=19:00, train-bookpeople=4, train-day=tuesday, train-departure=cambridge, train-destination=broxbourne
Response: Booking was successful, the total fee is 71.59 GBP payable at the station . Reference number is : V7H3P3G7 . anything else?