i am looking for a train that leaves on thursday going to cambridge .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '202'} {'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'}
there are 202 trains that meet what you are asking . where would you like to depart from ?