hello , i need a train on wednesday arriving at 14:30 .
{'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'} {'service': 'train', 'act': 'request', 'slot_name': 'depart', 'value': '?'}
ok , i can help you with that . where will you be departing from ?