Find here>>https://www.google.com/search?q=pou+game&rlz=1C1LENN_enUS508US508&oq=pou+game&aqs=chrome..69i57j0l2j69i60j0l2.2142j0j4&sourceid=chrome&espv=210&es_sm=93&ie=UTF-8
This is a Simple Dialog Demo.