i am looking for information and could use your help finding a train . i need to leave stevenage on saturday .
i would be happy to help . which day would you like to travel ?
{'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'arrive', 'value': '?'}
i would be happy to help with your request , but first i will need to know what time you would like to leave and arrive at .