Thanks, but I wouldn't want to stay in this country too long.
Thanks, but I don't want you to get troubled on my account.
"Thanks for the offer, but I don't really want to stake my life on your expertise."
Thanks anyway but I want to get back to the hotel and soak my shoulder in a hot bath.
Thanks for the offer but I want to keep it strictly business with everybody.
Thanks, but I wouldn't want to keep you from your next assignment.
"Thanks, I don't want to be mixed up in it at all."
"Thanks, but I don't want to put you in danger, too."
After the story appeared, he received several letters from readers, all of whom said, "Thanks, but we wanted another novel".
"Thanks, but I wouldn't want to take chances for somebody else's hide."