Percakapan di perpustakaan dalam tiga orang

Answer:
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Elsa:"Hi...,Helen.
What are you looking for?

Helen:"I am looking for a history book. Can you help me to find it?

Elsa:"With pleasure.

Helen:"Thank you for your help,Elsa.

Elsa:"Ok,Helen. But i am sorry,i can't find it.

Helen;"Ok,Never mind.

Librarian:"May i help you to find it.

Helen;"yes,please. If you don't mind.

Librarian:"Here you are.

Helen:"Thank you very much.

Librarian:"Don't mention it.

*Thanks*