the child, including cost, as follows:EACH PARTY SHALL BE SOLELY RESPONSIBLE FOR THEIR OWN COSTS IN TRANSPORTING THE CHILD TO AND FROM THE AIRPORTS IN THEIR RESPECTIVE STATES.ALL TRAVEL PLANS SHALL BE FINALIZED AND AIRLINE TICKETS PURCHASED NO LATER THAN 21 DAYS PRIOR TO THE DATE OF TRAVEL.ANY PARTY REQUESTING OR REQUIRING A CHANGE IN TRAVEL PLANS LATER THAN 21 DAYS PRIOR TO THE DATE OF TRAVEL SH