generate response: No I do not. I just need to arrive at 15:45.. Intent: find_train. Slots: train-arriveby=15:45, train-day=tuesday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=dontcare
Response: I've found TR2771 leaving cambridge at 13:29 and arriving at 14:07. The price is 10.10 pounds. Can I book this train for you?