i need a train that is departing from cambridge and should leave on sunday . i will be going to ely and i would like it to arrive by 11:45 .
where will you be going ?
{'service': 'train', 'act': 'inform', 'slot_name': 'arrive', 'value': '08:07'} {'service': 'train', 'act': 'inform', 'slot_name': 'day', 'value': 'sunday'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '07:50'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr2475'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
train tr2475 leaves at 07:50 and arrives by 08:07 on sunday . would you like to book this now ?