generate response: Yes, for 2 people. Can I have the reference number?. Intent: book_train. Slots: train-arriveby=15:15, train-bookpeople=2, train-day=friday, train-departure=cambridge, train-destination=bishops stortford
Response: Ok, I have booked the train for you. The reference number is 4NSCBU57 . What else can I help you with?