This app was mentioned in 5 comments, with an average of 1.20 upvotes
I used Real.AI
Coupled with AutoInput and AutoVoice Natural Language (as to get it working with Alexa and GHome).
I posted more details on my Google+ Profile
Just wanna drop this here: https://play.google.com/store/apps/details?id=com.oblivionburn.nlp&hl=en_US
https://play.google.com/store/apps/details?id=com.oblivionburn.nlp with accompanying source
It's a natural language processor for android
I used this app: https://play.google.com/store/apps/details?id=com.oblivionburn.nlp&hl=en
They also have a version that uses voice and text-to-speech, but that one costs.