i need a train from bishops stortford to cambridge that will arrive by 12:30 .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '7'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'cambridge'} {'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '12:07'} {'service': 'train', 'act': 'request', 'slot_name': 'day', 'value': '?'}
i have found 7 trains that will get you to cambridge by 12:07 . what day would you like me to book ?