generate response: There are six of us.. Intent: book_train. Slots: train-arriveby=08:45, 8:45, train-bookpeople=6, train-day=sunday, train-departure=norwich, train-destination=cambridge, train-leaveat=06:00, 6
Response: Booking was successful, the total fee is 84.48 GBP payable at the station .Reference number is : WPGYOY1Y .