I have developed a chat bot that shows better results than existing ones i found in internet. You can download and use to test its efficiency in windows 8,10. If you have some time to spare please visit this link
https://sites.google.com/site/sanjitmathewranjit/home/botology
Your feed backs, be it good or bad, are most welcome. If you are impressed please do refer and promote, I am looking forward to team up with other companies especially the ones that i have listed in my webpage(It is not good to just criticize and stop).