generate response: Yes, I need two seats please. Can you give me the reference number after they are booked?. Intent: book_train. Slots: train-bookpeople=2, train-day=sunday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=17:15
Response: Two seats are booked for TR6742. Your reference number is ESM407G4 . Is there anything else I can do for you?