generate response: I need to leave on Saturday from London Kings Cross. Is there a train leaving after 21:45 that fits my needs?. Intent: find_hotel. Slots: train-day=saturday, train-departure=london kings cross, train-destination=cambridge, train-leaveat=21:45
Response: I have train TR8830 that will be leaving London Kings Cross at 23:17 and arriving in Cambridge at 24:08. Would that work for you?