generate response: For 3 people, please. And can I get a reference number please?. Intent: book_train. Slots: train-bookpeople=3, train-day=tuesday, train-departure=cambridge, train-destination=norwich, train-leaveat=12:45
Response: TR1659 departs at 14:36 on Tuesday. I have three seats booked for you. Your reference number is BCP0Y15D and you will pay at the station.