我准备21号回家，但我订不到票 用英语怎么说

我是英语老师，帮帮你。
我准备21号回家，但我订不到票 。
I plan to leave for my home on the 21st, but I can't get the ticket.
I am going home on the 21st,but I can't
order the ticket.
祝你好运，也祝你一路顺风！

I planned to leave for home on the 21st, but I can't get the ticket.

i planed to go back home on 21th,but i couldn't book the ticket

i planed to go back home on 21th,but I can't get the tickets.

选我吧！一定是对的！

I'm panning to go home on the 21st, but I couldn't get the tickets.

I meant to go home on 21th,but I can`t get the ticket.