Airlines & Airport

How much does it cost to change the date of your flight on air France?

(Re-repost) help with plane ticket? (Read the details.)?

Alright, let me try and explain this better.
I'm 15.
I'm flying alone.
My parents are buying the ticket.
You can't choose 1 child and 0 adults for a ticket.
So we went with 1 adult, and had to put my birthday in the year 2000 instead of 2003.
My question simply is,
Can we explain to the people at the airport desk our issue and how I'm not 18? Thanks.

Added (1). I straightened it out, called the airline. Year is fixed.

Why don't any meat product not allow in a luggage in when inside the airport?

Why are do people bring uncooked fish in their luggage, but not meat products inside of an airport?

Help with plane ticket?

So, I'm going a few states over by plane, alone. I'm 15, but you can't purchase a plane ticket under 18 online. Is it fine if we change the birth date that would make the person 18, and then explain at the airport desk the situation? Thanks.

Added (1). Go answer my recent question. Better explanation.

Added (2). I straightened it out, called the airline. Year is fixed.

Which airline has the lowest airfare from LAX to HCMC? Have a good travel agent in Orange County to share?

Which airline has the lowest airfare from LAX to HCMC?
Have a good travel agent in Orange County to share?

Why do some people who book Frontier wait till they get to the airport to pay for checkin luggage when it's more than when you pay online?

Like you have a small fee online. If you wait till you're at the airport it's a bigger fee. Are these people irrational?

How much chewing tobacco can I have on either my carry on or checked bags for American Airlines going from Chicago to Palm Springs?

What are the cheapest airlines?

My military fiancé want to come home to surprise his family this weekend. We have been looking up airline prices and they are an arm and a leg. Also he is not allowed to leave until after noon so I need help to get him from Jacksonville North Carolina to Pittsburgh PA as cheap as possible.