i am looking for information in cambridge . actually , i need a train saturday and should depart from cambridge by 1230
are you looking for a place to stay , a place to eat , a attraction to visit , or do you need transportation ? sure , departure , destination , time and day you want to travel ?
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'many'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge'} {'service': 'train', 'act': 'request', 'slot_name': 'dest', 'value': '?'}
we have many trains departing cambridge , where is your destination ?