i need a train that will be leaving from cambridge by 16:30 , can you help me with this please ? i need the train to leave on monday before 16:30 for ely . the latest i can leave to arrive by 16:30 please .
where would you like to go and on what day ? there are 10 trains leaving before 16:30 . what is the earliest you would like to leave ?
{'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr7177'} {'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '16:07'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '15:50'}
the last train that will arrive by 16:30 is train tr7177 . it departs at 15:50 and arrives at 16:07 . would you like me to book a ticket for you ?