https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZEDndSAH/18557384188southwest-a%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%9Fes-pet-policy