He is with someone right now. Would you hold?

他现在在会客。你可以稍等吗？

What number are you trying to dial?

你要的电话是什么号码？

I'll call you again later, OK?

我以后再打给你，好吗？

I'm sorry, all the balcony seats are gone.

抱歉，包厢的票都卖完了。

I'm calling to know if it would be at all possible to cancel our reservation.

我打电话想知道我们的预约是否有可能取消。

What time can you send one over?

那你们什么时候能派人来呢？