generate response: Sounds great! Can I get tickets for 3 people?. Intent: book_train. Slots: train-arriveby=11:00, train-bookpeople=3, train-day=thursday, train-departure=stansted airport, train-destination=cambridge
Response: I've booked you 3 tickets. Your total is 30.29 pounds and the reference number is 51M2VN7D .