i am looking for a train from cambridge leaving on sunday . i need a train to cambridge on sunday .
i am sorry , can you please restate your request ?
{'service': 'train', 'act': 'inform', 'slot_name': 'day', 'value': 'sunday'} {'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '202'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge '} {'service': 'train', 'act': 'request', 'slot_name': 'arrive', 'value': '?'} {'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'}
there are 202 trains departing cambridge on sunday . to narrow it down , where would you like to depart from and when would you like to arrive in cambridge ?