A: Good morning.

B: Good morning. Can I help you?

A: Yes. I am XiaoLing. Last week I request children's fairy story, and you notified me to take it yesterday.

B: Oh, yes. Ah, here it is.

A: Here’s my library card. How long can I keep it?

B: Two weeks.

A: Can I keep the book a little longer?

B: Yes, but you must come and renew it.

A: I will.

B: Remember you mustn’t lend it to others.

A: Ok. Thank you. Goodbye!

B: Bye!