Practice the following dialog with your friend.

Septian: Nia, congratulations on your new course! I'm really proud of you.

Nia: Thank you, Septian

Tiara: Congratulations, Nia! You're really amazing. Anyway, you look very beautiful. I love it.

Nia: Oh, thank you, Tiara. I came to the beauty salon you have recommended. I'm really satisfied with the result.

Tiara: I'm glad to hear that.

Septian: Anyway, why do you open this course, Nia?

Nia: I'm concerned about what is happening during the pandemic. I see that underprivileged students get more difficulties in distance learning. I hope this place can ease them to study and access information by applying strict health protocols.

Septian: That's nice. So do you charge them?

Nia: Of course not. I only try to help them.

Tiara: You are really kind, Nia.

Nia: Thank you.

Septian: Anyway, why don't we take a picture now?

Tiara: That's a good idea. Let's pose.

Nia: All right.

Answer the following questions based on the dialog.

On what occasions do people congratulate others?