Passengers waiting to travel on Monday were greeted by Patrick and Sharky, two Golden Retriever pups, who work to spread holiday cheer as part of a volunteer program at Houston’s George Bush International Airport. (AP Video: Lekan Oyekanmi/Production: Vanessa A. Alvarez)

Houston volunteers and their pups spread holiday cheer at the airport

Passengers waiting to travel on Monday were greeted by Patrick and Sharky, two Golden Retriever pups, who work to spread holiday cheer as part of a volunteer program at Houston’s George Bush International Airport. (AP Video: Lekan Oyekanmi/Production: Vanessa A. Alvarez)