Hey I am joy herry a travel agent who travels all over the world. Passengers can cancel any ticket booked within the last 24 hours for free, provided the flight is at least seven days away. This is in accordance with U.S. Department of Transportation regulations

https://www.flightslineup.com/....blog/jetblue-airline

Hey I am joy herry a travel agent who travels all over the world. American Airline passengers are permitted to carry one piece of hand baggage onboard their flight and one personal item that must be able to fit under the seat in front of you.

https://www.aairtickets.com/bl....og/american-airlines