i am looking for a train to leave from stantsted airport on monday .
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'} {'service': 'train', 'act': 'inform', 'slot_name': 'dest', 'value': 'cambridge'} {'service': 'general', 'act': 'reqmore', 'slot_name': 'none', 'value': 'none'}
okay , there are several trains available . looks like they are all going to cambridge . is that where you would like to go ?