i am looking for information in cambridge . actually , i need a train
are you looking for a place to stay , a place to eat , a attraction to visit , or do you need transportation ?
{'service': 'train', 'act': 'request', 'slot_name': 'dest', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'day', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'}
sure , departure , destination , time and day you want to travel ?