generate response: Yes, can you book it for 3 people please?. Intent: book_train. Slots: train-arriveby=20:30, train-bookpeople=3, train-day=sunday, train-departure=cambridge, train-destination=london liverpool street
Response: Booking was successful, the total fee is 39.83 GBP payable at the station . Reference number is : XG11A6BS . Can I help you with anything else today?