generate response: I need the train for 3 people.. Intent: book_train. Slots: train-arriveby=10:30, train-bookpeople=3, train-day=friday, train-departure=broxbourne, train-destination=cambridge
Response: Booking was successful, the total fee is 53.7 GBP payable at the station, Reference number is : GZWMON81 . Any further questions today?