i need to leave from cambridge on wednesday . can you help me find a train ?
{'service': 'train', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'} {'service': 'train', 'act': 'request', 'slot_name': 'dest', 'value': '?'}
we have several that fit the bill , do you have a destination ?