He is on another line right now.

他正在接另一个电话。

Sorry, but she is with someone right now.

抱歉，她正在会客。

We have another event to attend on the same day.

那天我们有其他活动要参加。

Just a moment, I'll ask him.

稍等，我问一下他。

By the way, will we be able to get a refund on this cancellation?

顺便问一下，我们取消后可拿回定金吗？

No, thanks.

不啦，谢谢。