Small dogs, cats and household birds can travel in the cabin for a one-way fee, collected at check-in. They must be able to fit in a small, ventilated pet carrier that fits under the seat in front of you. Pets in cabin kennels will count as your one carry-on item. In addition to the kennel, you are permitted to bring one personal item onboard the aircraft. The following fees apply to/from the following destinations.
Doesn't sound like it's being enforced.
They had announced last year they were only allowing certified service animals