generate response: No. I need to depart from bishops stortford and go to cambridge on thursday after 20:15.. Intent: find_train. Slots: train-day=thursday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=20:15
Response: I have one train that leaves at 21:29 and arrives by 22:07 on Thursday. Do you want me to book tickets?