can you help me find a train ? i'll be traveling on wednesday . oh , of course . sorry . i am leaving out of leicester and going into cambridge .
what is your departure point and what time would you like to depart ?
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '2'} {'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '828'} {'service': 'train', 'act': 'request', 'slot_name': 'arrive', 'value': '?'}
is there a specific time you want to leave or arrive by ? i have 2,828 trains to pick from . i need to narrow this down .