hey there , i want to get a train to cambridge for thursday please i am coming in from the stansted airport . i would like to arrive by 15:45 , need the departure time and train id .
okay , from where are you departing ? what time will you need to be traveling ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr2473 '} {'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '14:52'} {'service': 'train', 'act': 'inform', 'slot_name': 'time', 'value': '28 minutes'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '14:24'}
okay the tr2473 leaves at 14:24 and arrives by 14:52 . it s 28 minutes .