i am looking for a train to stevenage , please .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '70'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'stevenage'} {'service': 'train', 'act': 'request', 'slot_name': 'day', 'value': '?'}
there are 70 trains departing to stevenage . what day would you like to leave ?