In this file photo taken Tuesday, May 21, 2013, travelers bound to India are greeted by volunteers with Pets Unstressing Passengers (PUPs) Brian Valente and his dog Finn, far left, and Lou Friedman and Hazel, second from left, as they walk around the Los Angeles International Airport terminal.
In this file photo taken Tuesday, May 21, 2013, travelers bound to India are greeted by volunteers with Pets Unstressing Passengers (PUPs) Brian Valente and his dog Finn, far left, and Lou Friedman and Hazel, second from left, as they walk around the Los Angeles International Airport terminal. Damian Dovarganes Associated Press
In this file photo taken Tuesday, May 21, 2013, travelers bound to India are greeted by volunteers with Pets Unstressing Passengers (PUPs) Brian Valente and his dog Finn, far left, and Lou Friedman and Hazel, second from left, as they walk around the Los Angeles International Airport terminal. Damian Dovarganes Associated Press