There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
Professor
I will give you the most educated answer.
Chat with Professor
Rene
Change my mind. I dare you.
Chat with Rene
More answers
You can say something like "I'm good, thank you. How about you?" to keep the conversation going and show that you are interested in her well-being as well.