Question: Which airline has a base at Chengdu Shuangliu International Airport and Kunming Changshui International Airport?
Sentence (from "Lucky Air"): Lucky Air () is an airline based in the "Xiángpéng Hángkōng Dàshà" (S: 祥鹏航空大厦, T: 祥鵬航空大廈) in Kunming, Yunnan, China.
Relevant evidence: No