Given the question "Why does the woman want to change the color of her lipstick?" and the answer "To be serious.", write a conversation that might have happened.
Answer:
M: Welcome, Miss. May I help you?W: I hope so. I want a lipstick.M: Do you have any particular brand in mind?W: I like Lyfel very much.M: We have different shades of Lyfel lipstick. May I know what color you usually wear?W: Pink. But today, I'm thinking of buying one in a dark shade. You know, I will be a teacher next month. I wish to look more serious.M: Yes, I see. How do you like this one?W: Not too bad. May I have a try?M: Certainly, Miss.W: Mmm... It's still too bright. Any darker shades?M: Not from the Lyfel group, I'm afraid.W: Well, any brand will do as long as I can get the right color.M: How about this one, then? It has more transparent touch.W: OK, that's the very thing I need.