generate response: No that's okay. I have 2 tickets on TR8522 that leaves out of Cambridge at 15:01 for 28.64 GBP reference number CRJ5BQKH.. Intent: book_train. Slots: train-bookpeople=2, train-day=saturday, train-departure=cambridge, train-destination=broxbourne, train-leaveat=15:00
Response: Great. Do you need anything else?