我想取消我预订的去美国的航班机票。

I'd like to cancel my reservation to America.

youdao

我能取消我预订的去美国的航班机票吗？

Could I cancel my reservation to America, please?

youdao

我能取消我预订的去美国的航班机票吗？

Could I cancel my reservation to America, please?

youdao