i need a train to cambridge . get me 1 that arrives by 13:00 i will be going to ely on thursday .
there are over 500 results . where are you leaving from ? and what day ?
{'service': 'general', 'act': 'reqmore', 'slot_name': 'none', 'value': 'none'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'arrive', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'}
too many options to choose from , can you please help narrow them down ?