I need a train to cambridge that leaves after 9:15, please.
{"__type": "Inform", "entity": {"__type": "Train", "day": "Friday", "departure": "london kings cross", "destination": "Cambridge", "leave at": "9:17", "trainid": "TR5686"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
TR5686 going to Cambridge leaves london kings cross on Friday at 9:17, will this work for you?