generate response: Okay. I am looking for a train that departs on Friday from london liverpool street and goes to Cambridge. Arrival by 15:15.. Intent: find_train. Slots: train-arriveby=15:15, train-day=friday, train-departure=london liverpool street, train-destination=cambridge
Response: TR5015 arrives at 15:07, after leaving at 13:39. Would you like this one?