generate response: Yes please for 5 people. I need the reference number as well.. Intent: book_train. Slots: train-arriveby=16:15, train-bookpeople=5, train-day=monday, train-departure=london liverpool street, train-destination=cambridge
Response: The booking was successful, the total fee is 83 GBP and it can be paid at the station. Reference number is Y4HS2Q9D . Is there anything else?