What kind of model do you have in mind?

您要种样式的车?

A compact car. I just want to drive around the city.

小轿车，我只想在城里转一转。

I'd like to rent a car for travelling.

我想租一部车旅行。

I'd like to rent a car with a driver.

我想租有司机的车。

Do you have a compact one available?

你们现在有小型车可租吗?