i need a train going from ely to cambridge please . i would like to leave on friday and arrive by 14:45 .
what day and time would you like to leave ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '14:45'} {'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': '5'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
i have 5 trains that arrive by 14:45 . is there a particular time you would like to leave ?