A: Should I ask Nancy out or not?
B: You should not.
A: Why shouldn't I?
B: Nancy is a liar.
A: What does she lie about?
B: She lies about everything.
A: Please be specific.
B: She lied, saying that her mom died.
A: Wow, that's terrible.
B: She wanted people to do favors for her.
A: I'm never asking her out.
B: I'm glad you decided to listen to me.