person A: Today was totally unexpected_comma_ but interesting too
person B: What was totally unexpected?
person A: I went to the mall to go shopping and I ran into my ex girlfriend.  It was weird seeing her and thinking about the old times and seeing how much we've changed
person B: That would be very interesting. Are you glad that you have moved on?
person A: Sometimes yes_comma_ sometimes no. But I think we are both in a better place now.
person B: That is good_comma_ you can't live in the past