i need to take a train to bishops stortford on thursday .
{'service': 'general', 'act': 'greet', 'slot_name': 'none', 'value': 'none'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
i can definitely help you with that . do you have a particular time of day you want to depart ?