generate response: Yes, please. I need 7 tickets.. Intent: book_train. Slots: train-arriveby=14:15, train-bookpeople=7, train-day=wednesday, train-departure=cambridge, train-destination=stansted airport
Response: Booking was successful, the total fee is 70.7 GBP payable at the station .Reference number is : 3XBEBG2W . Anything else?