[speaker001:] Miss Liu, please come in.
[speaker002:] What can I do for you, sir?
[speaker001:] Copy this report for me.
[speaker002:] OK. But which size should I use?
[speaker001:] You should use the A4 paper is all right.
[speaker002:] I see. Should I have it bound?
[speaker001:] It is unnecessary.
[speaker002:] That is all right.