generate response: Friday after 18:15. I will need 4 tickets. Please send me a reference number too.. Intent: book_train. Slots: train-bookpeople=4, train-day=friday, train-departure=cambridge, train-destination=norwich, train-leaveat=18:15
Response: Booking was successful, the total fee is 70.4 GBP payable at the station . Reference number is : CLBJ6WLI . Anything else?