hello . i need a train ticket on a train going from cambridge to ely . i would like to travel on saturday , but i do not want to leave until after 19:30 .
what day would you like to travel , and at what time do you want to leave ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '20:07'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '19:50'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'ely'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr7349'}
tr7349 will depart cambridge at 19:50 on saturday , arriving in ely at 20:07 . will that work ?