Librarian : good afternoon ,sir ,can I help your?

Mr Wong :yes , I left my pencil-bag on your desk when I studied here this morning.

Librarian : What does your pencil-bag look like . sir?

Mr Wong : it’s blue and wait a logo of mike .

Librarian : someone has just reported and found a pencil-bag like what you mentioned . could you check whether this yours.

Mr Wong: yes , it’s mine . thank you very much.

Librarian: you’re welcome and please with all your belougings when you leave here next time