generate response: Yes. Could you book that for 7 people and give me the reference number please?. Intent: book_train. Slots: train-bookpeople=7, train-day=friday, train-departure=leicester, train-destination=cambridge, train-leaveat=12:15
Response: Sure. I booked TR4625 leaving Leicester Friday at 14:09, 7 tickets. Reference number is U32YDDW9 and 264.59 GBP will be due, payable at the station.