Good morning, Mary.

(At Office)

Nack: Good morning, Mary.

-Nack is young man. He's wearing suits.

Mary: Hi, Nack. Good morning.

-Mary is young lady. She is older than Nack.

Nack: How's doing today?

Mary: I'm good. And you?

Nack: I'm good too. 

Mary: By the way, do you have a whiteboard at home?

Nack: Yes, I do. Why not?

Mary: I think I wanna buy a whiteboard at home.

I wanna buy a whiteboard for my house.

So, I realized Nack had a whiteboard.

Nack: I see. Why do you wanna get whiteboard?

Mary: Um... I wanna think at home. So If I have a whiteboard, I'm able to think clearly.

Nack: Yeah.