Eliza: Hello. I am ELIZA. How can I help you?
Me: Maybe.
Eliza: Why the uncertain tone?
Me: When was your program devised and by whom?
Eliza: Does that question interest you?
Me: Yes. That is why I asked it.
Eliza: You are sure?
Me: Yes. I am sure.
Eliza: You are sure?
Me: Yep!
Eliza: Please go on.
Me: How can I when you haven't answered the question?
Eliza: Does that question interest you?
...