i would like help finding a train headed to cambridge . departing from london kings cross on tuesday . i need to arrive by 18,30 .
i will be happy to help you find a train . can you tell me where you will be departing from ? when would you like to leave or arrive by ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr1434'} {'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '18:08'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
take train tr1434 , which will arrive at 18:08 . shall i book you for that train ?