YOU SAID:

Dan is going to pay for mine and his plane ticket, he only asks that i pay him back if you could cover whatever you can that would be great

INTO JAPANESE

ダンは私のものと彼の飛行機のチケットの代金を支払うつもりです。

BACK INTO ENGLISH

Dan is going to pay for mine and his plane ticket.

INTO JAPANESE

ダンは私のものと彼の飛行機のチケットを支払うつもりです。

BACK INTO ENGLISH

Dan is going to pay for mine and his plane ticket.