i am looking for a train on sunday that leaves after 17:15 . i'll be leaving from cambridge and heading to stansted airport . not really , it just needs to leave after 17:15 .
what are your departure and arrival destinations ? ok there are 7 choices . is there a particular time you would like to arrive at your destination ?
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'plenty of'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '17:40'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': ' every hour onwards'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
there are plenty of choices starting at 17:40 and leaving every hour onwards . do you want me to book it ?