I would tell you a joke about an elevator, but it’s an uplifting experience.

Here's to your health and vitality, may they be fully restored soon.

How do you cope with traffic or delays during your commute?

Your generosity in the form of a tip would mean a lot to me.

Do you find your commute gives you time to unwind or decompress?

Your kindness in the form of a tip would be truly appreciated.

I've worked hard to provide you with excellent service, and a tip would be a wonderful way to show your appreciation.

If you were satisfied with my service, a tip would be a wonderful way to express your satisfaction.