i need to take a train out of cambridge after 19:00 please .
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr1006'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '19:00'}
how about the tr1006 , it leaves at 19:00 .