"Can you please take the jumpseat? I'm oversold by 1."
"Are there any other jumpseaters for the flight?"
"No."
"As long as the Captain is ok with it."
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"Can you please take the jumpseat? I'm oversold by 1."
"Are there any other jumpseaters on the flight?"
"Yes."
"Sorry, jumpseater gets the jumpseat, and I need the cabin seat."