i need a train to london kings cross on wednesday . i will be departing from cambridge , and need to arrive by 08:30
i can help with that . where are you departing from ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '7:51'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '7:00'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge '} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'london kings cross'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr1058 '} {'service': 'train', 'act': 'inform', 'slot_name': 'ticket', 'value': '23.60'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
the tr1058 leaves cambridge at 7:00 and gets into london kings cross at 7:51 . the cost is 23.60 . would you like to book it ?