generate response: Yes I want to leave from Cambridge after 14:30. I also would like the travel time and train ID if possible.. Intent: find_train. Slots: train-day=thursday, train-departure=cambridge, train-destination=bishops stortford, train-leaveat=14:30
Response: Sure TR7759 would work best with your request. That leaves at 15:29 and arrives 16:07. It does cost 10.10 pounds per ticket though.