Thanks for the suggestion.
Since there are already dozens of such chatbots available online (and we have no special background in the field of real AI, which is quite complicated and difficult), we feel this wouldn't really add anything special to our community -- which is really focused on person-to-person interactions.
Type in "chatbot" into Google to talk to any of those hundreds of bots. Here's a classic:
http://nlp-addiction.com/eliza/
Best,
DocJohn