generate response: Sure, can you book this for 3 people. I'll need a reference number please.. Intent: book_train. Slots: train-arriveby=08:15, train-bookpeople=3, train-day=tuesday, train-departure=cambridge, train-destination=leicester
Response: Okay, I have booked 3 tickets for TR2950. The reference number is RCS04ITK and the total fee will be 113.4 GBP.