i need a train that departs from ely on thursday . i would like to go to cambridge after 18:00 .
we have 10 trains leaving from ely on thursday . where would you like to go ?
{'service': 'train', 'act': 'inform', 'slot_name': 'time', 'value': '17 minute'} {'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '19:52'} {'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'three'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '18:00'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': ' 19:35'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'ely'}
we have 3 trains departing from ely after 18:00 . the earliest departing at 19:35 and arriving by 19:52 . it'll be a 17 minute trip .