Holcomb was on his way back in April to Austin from Las Vegas after celebrating his birthday, but had a connecting flight in Phoenix. He says he had an allergic reaction to a support dog belonging to another passenger. American Airlines, in a statement, says it makes accommodations for dogs “American makes every effort to accommodate all passengers, including those traveling with and seated near service or support animals,” a statement read. Holcomb says the passenger offered to switch seats but after no one volunteered, a flight attendant and a pilot got involved. Holcomb says he questioned why he had...