generate response: Alright. Could you please provide me with the train ID and the travel time?. Intent: find_train. Slots: train-arriveby=19:45, train-day=tuesday, train-departure=cambridge, train-destination=london kings cross
Response: That is TR0945. The train departs cambridge at 17:00 and arrives in London Kings Cross at 17:51. The travel time is 51 minutes. Can I book it for you?