She's the perfect candidate for the job, but I need to confirm her 'availability'. [=I need to make sure she is available]
The woman who answered the phone said, “I'm sorry, but Mr. Adams is not 'available' right now. May I take a message?”
He wanted to ask her on a date, but wasn't sure if she was 'available'. [='single']
(..) State of the Union address. Reporter #: Of course, we're reaching out Pick up. Come on. Hi. This is Scott. I'm not available right now. Please leave me a message after the beep. Hey, it's me. Call me when you get this. I need to know you're okay. (..)2016 TvShow: Designated Survivor Title: Pilot Season: 1 Episode 1