This is he speaking.

我就是。

I'm sorry. I dialed the wrong number.

对不起，我打错电话了。

That's nice. I'll be waiting for her call. Thank you.

太好了，那我就等她的电话。谢谢。

I'd like to meet Miss Kong sometime.

我想找个时间跟孔小姐见面。

Thank you very much.

谢谢你。

I don't know how to solve the problem. Will you help me out?

我不知道该怎么解决这个问题。你能帮我吗？