i am looking for a train out of kings lynn please . i want to go to cambridge . i would like to leave after 14:15 on tuesday please
where will you be going ? when will you be leaving ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr8932'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '15:11'}
tr8932 departs at 15:11 would that work for you ?