generate response: I'd like to go to london liverpool street on Sunday. I need to get there by 21:00.. Intent: find_train. Slots: train-arriveby=21:00, train-day=sunday, train-departure=cambridge, train-destination=london liverpool street
Response: I have train TR7713 that departs at 17:59 and arrives at 19:27. Would that work for you or would you like something earlier?