i am planning a trip to cambridge and need info on trains . i am coming from birmingham new st . i will be leaving on a tuesday and i would like to arrive by 17:30 .
i can find you quite a few trains for your trip . on what day will you be traveling , and at what time would you like to depart ?
{'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '05:40'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr4887 '}
tr4887 leaves at 05:40