can you help me find a train for sunday . i would like to visit london kings street .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'} {'service': 'train', 'act': 'inform', 'slot_name': 'ticket', 'value': '18.88 pounds'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'london kings cross'} {'service': 'train', 'act': 'inform', 'slot_name': 'time', 'value': '51 minutes'} {'service': 'train', 'act': 'request', 'slot_name': 'leave', 'value': '?'}
there are several leaving for london kings cross . they all take 51 minutes and cost 18.88 pounds . do you have a time of departure in mind ?