i am looking for a train to cambridge that leaves on saturday .
{'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
i am getting the train schedule on my computer as we speak , where will you be coming from and what time ?