can you help me find a train going to ely ?
{'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'day', 'value': '?'}
sure , what day would you like to travel and is there a certain time you want to leave ?