generate response: Yes, please. I need a booking for 7 people.. Intent: book_train. Slots: train-arriveby=12:15, train-bookpeople=7, train-day=sunday, train-departure=stansted airport, train-destination=cambridge
Response: Okay, the booking was successful and the total fee is 56.56 GBP payable at the station. The reference number is D2K69PNC .