i need a train on monday leaving birmingham new street ? birgmingham new street from cambridge
where are you headed ?
{'service': 'train', 'act': 'inform', 'slot_name': 'day', 'value': 'monday '} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
what time monday would you like to depart ?