How to use "commercial" in a sentence

Scraps of music, split-second flashes of disc jockeys' chatter, single words from different somber-voiced newscasters, and fragments of commercial jingles blended in a cacophonous jumble of meaningless sound

During the first year, he'd taken commercial flights or rented the services of a trustworthy private pilot who could fly the conventional twin-engine craft that Alexander's predecessor had managed to pry out of the Network's budget