generate response: Yes, please. I need to book train tickets for five people, please. May I have the reference number of the booking?. Intent: book_train. Slots: train-arriveby=15:00, train-bookpeople=5, train-day=monday, train-departure=ely, train-destination=cambridge
Response: your all set! Your reference # is NKU3LCM7 . Anything else I can help you with today?