i am looking for a train . i am looking to go to london kings cross and depart from cambridge . i'll be leaving on friday after 12:45 .
i would be happy to help you with that . can you tell me your departure location and where you are headed to ? there are 70 trains making that trip , do you have a day or time ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr3685'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '13:00'}
the tr3685 leaves just 15 minutes later , at 13:00 .