This is beautiful! Chinese calligraphy. What do these characters mean?

好漂亮！是中国书法！这上面写的是什么意思？

No. Please endorse the check at the back.

不会的，请在支票背面签名。

That's nothing at all.

不用客气。

Have you anything dutiable?

您有应缴税的东西吗？

I would like to know about your honeymoon travel packages.

我想要知道你们办的有关蜜月旅行计划。

Please hold on a moment.

请等会儿。