generate response: There will be 5 of us traveling, I would like to make a booking and will need a reference number please.. Intent: book_train. Slots: train-arriveby=14:45, train-bookpeople=5, train-day=sunday, train-departure=cambridge, train-destination=bishops stortford
Response: Your booking was successful. Reference number is Z7EQWZDC . The total fee is 40.4 GBP at the station.