Soldier, do you have change for a dollar?

Soldier, do you have change for a dollar?

Officer in a Hummer H1 stop next to a Soldier in a Wrangler:

Officer : "Soldier, do you have change for a dollar?"

Soldier: "Sure, buddy."

Officer: "That's no way to address an officer! Now let's try it again! Do you have change for a dollar?"

Soldier: "No, SIR!"