generate response: Yes, book it for 5 people.. Intent: book_train. Slots: train-arriveby=21:00, train-bookpeople=5, train-day=saturday, train-departure=cambridge, train-destination=birmingham new street
Response: Booking was successful, the total fee is 300.39 GBP payable at the station. Reference number is: OR8B3H41 . Is there anything more I can help with?