A (riding up to B, who is resting at the side of the road): <Huff!> Pardon me <puff!> But <huff!> would you have any ...spare air? <huff!>

B: Oh, I don't know! Let me look in the basement. <bends down> why, why yes, there's some down here. Why, help yourself!

A (inhaling deeply): Thank you, kind sir!