. >> in 201,755.7 million passengers traveled through san francisco internationa airport. we have on average 150,000 people traveling through the airport every day. flying can be stressful so we have introduced therapy dogs to make flying more enjoyable. the wag brigade is a partnership between the airport and the san francisco therapy animal assistant program to bring therapy animals into the airport, into the terminals to make passenger travel more enjoyable. i amgen fer casarian and i work here at san francisco international airport. the idea for therapy dogs got started the day after 9/11. an employee brought his therapy dog to work after 9/11 and he was able to see how his dog was able to relieve passenger's jitter. when we first launched the program back in 2013, our main goal was to destress our passengers however what we quickly found is that our animals were helping us find a way to connect with our pang. passengers. we find there are a lot of people traveling through the airport who are missing their pets and who are on their road a lot and can't have pets and we