i need a train leaving london king s cross after 14:45 . i want to depart on friday .
i would be happy to help you book a train . in order to better help you , can you tell me what day you are looking to depart ?
{'service': 'train', 'act': 'inform', 'slot_name': 'day', 'value': 'friday'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '15:17'}
there is a train leaving at 15:17 on friday .