(not voice , chat and a potemkin AI, but still relevant)
I had a spat with this guy last year - I tweeted some criticism of the asylum law bot and got blocked by the inventor, so i wrote a fiery blog, and the guy phoned me - we had a good chat, interesting fellow, but ultimately this "bot" was a non-starter, for various obvious reasons,
http://www.bbc.co.uk/news/blogs-trending-39205935
When Joshua Browder developed DoNotPay he called it "the world's first robot lawyer". It's a chatbot - a computer program that carries out conversations through texts or vocal commands - and it uses Facebook Messenger to gather information about a case before spitting out advice and legal documents.
what was interesting was the momentum of the hype machine and complete lack of winding in - all the papers featured the project uncritically, despite it didn’t work and had obvious "issues"