i am looking for a train going from cambridge to london liverpool street i would like to travel on tuesday and i would like to arrive by 20:15 please .
i have many trains available between cambridge and liverpool street . what day are you looking to travel ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '7:27'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '5:59'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr7299'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
i have train tr7299 that leaves at 5:59 and arrives at 7:27 . would you like to book that ?