generate response: Perfect. I'd like 8 tickets please.. Intent: book_train. Slots: train-arriveby=08:00, 8:00, train-bookpeople=8, train-day=tuesday, train-departure=cambridge, train-destination=birmingham new street
Response: Okay I have booked you 8 tickets on this train. Your reference number is E4459YTN . Is there anything else?