I'd like to talk to Mr. Wang, please.

我想跟王先生讲话。

Please give him the message.

请转告他。

We're already scheduled elsewhere.

我们已经有其他安排了。

And my phone number is 797-7963.

我的电话是797-7963。

Hello, my name is Li Ming and we have a reservation for party tonight.

喂，您好。我叫李明，我们在你们这预定了今晚聚会。

Sure, if you had it towed here to the garage, we could get right on it.

当然能。您把车拖过来的话，我们马上就修。