generate response: I will be leaving Friday after 9:45.. Intent: find_train. Slots: train-day=friday, train-departure=stevenage, train-destination=cambridge, train-leaveat=9:45, 09:45
Response: There is a train leaving Stevenage at 9:54 on Friday and arriving at 10:43 to Cambridge. The Train ID is TR2860. Would you like to book it?