generate response: Yes please, for the same 3 people. And can I have the reference number?. Intent: book_train. Slots: train-bookpeople=3, train-day=monday, train-departure=cambridge, train-destination=birmingham new street
Response: I've completed your booking! The reference number for your train is X4WPOS52 . The total cost is 225.3 GBP and is payable at the station. Can I help with anything else?