本源码搭建了一个口语对话系统的框架，该框架可以运行任何口语对话系统。附带一个航班查询的口语对话系统demo，在该框架下可以正常运行。-The source code to build a fr a mework for spoken dialogue system, the fr a mework can run any spoken dialogue systems. Spoken dialogue system comes with a flight inquiry demo, can op