i need a train on friday . i am leaving from cambridge and going to ely . i want to leave at 18:15
there are 404 trains traveling on friday . where will you be departing from and where is your destination ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '20:07'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '19:50'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge '} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'ely '} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'train 6053'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
train 6053 leaves cambridge at 19:50 and arrives in ely at 20:07 . would you like me to book you a ticket ?