i need to take a train out of cambridge after 19:00 please . i need to travel on tuesday to london kings cross .
how about the tr1006 , it leaves at 19:00 .
{'service': 'train', 'act': 'inform', 'slot_name': 'day', 'value': 'tuesday'} {'service': 'train', 'act': 'inform', 'slot_name': 'leave', 'value': '19:00'} {'service': 'train', 'act': 'inform', 'slot_name': 'depart', 'value': 'cambridge'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'london kings cross'} {'service': 'train', 'act': 'inform', 'slot_name': 'id', 'value': 'tr4125'} {'service': 'train', 'act': 'offerbook', 'slot_name': 'none', 'value': 'none'}
tr4125 leaves cambridge for london kings cross on tuesday at 19:00 . would you like me to book it for you ?