I can see, sir, you've come from far away, maybe even just to hear him?

Very true, sir, and I come to draw you out by the ears.

"Are you absolutely certain, sir, that any such child came onto the plane?"

Certainly, sir, but a call has just come in for you.

'Always, sir,' came the answer, as all three moved in close to be heard over the storm.

"Sir, I didn't realize you were coming this far north."

"No, sir, but it might very well come from someone who was convinced that the business is supernatural."

Sir, what would make this guy suddenly come on so friendly?

"Sir, what we will actually spend for training this year can come out of my pay," Mike answered reasonably.

The "sir" came naturally when he talked to the Colonel.