generate response: You choose one please. I need it for 4 people.. Intent: book_train. Slots: train-arriveby=11:15, train-bookpeople=4, train-day=monday, train-departure=cambridge, train-destination=ely
Response: I booked you on TR8399 arriving at 10:07. Booking was successful, the total fee is 17.6 GBP payable at the station . Reference number is : AVBKNMXQ .