generate response: Yes please. Can you book 7 tickets on that train? I'd like a reference number if possible.. Intent: book_train. Slots: train-arriveby=18:15, train-bookpeople=7, train-day=saturday, train-departure=peterborough, train-destination=cambridge
Response: Booking was successful, the total fee is 92.4 GBP payable at the station. Reference number is : 8JPQ3AQT .