generate response: I'm sorry, I meant that I need 5 ticket for the train booked. Can you fix this?. Intent: book_train. Slots: train-arriveby=15:30, train-bookpeople=5, train-day=saturday, train-departure=broxbourne, train-destination=cambridge
Response: Yes sure. I booked that for you for 5 people and the reference number is IFXPNYHS .