generate response: Yes, that would be great! I'll need to book tickets for 8 people, please? Also, can I have the reference number?. Intent: book_train. Slots: train-bookpeople=8, train-day=sunday, train-departure=broxbourne, train-destination=cambridge, train-leaveat=21:00
Response: Booking was successful, the total fee is 114.56 GBP payable at the station .Reference number is : AA3V02DD . what else can i do for you?