[usr] I need to replace the engine in my car. [sys] Oh what happened? Did your car break down? [usr] Yeah, many things went wrong.  I am sure I can change it though. [qst] [None] [bhv] I'm in a negative mood, please comfort me.
Ohh I feel bad for you. I am sure everything going to be alright.
I need to replace the engine in my car.  I am sure I can do it.