How can i send a plan ticket to my friend in japan? -

basically i need to know how to send the plan ticket to my girlfriend once i pay for the flight, so she can have it when she gose to the airport in Tokyo, also if japan is a day ahead of the united states dose that mean she will have to leave the day before the sceduled time to be here....she coming form japan to America. your Answers are greatly appreciated and please no ignorant responses Thank you

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