YOU SAID:

Hello, I would like to thank you for coming to my sister's party.

INTO JAPANESE

こんにちは、私の妹のパーティーに来ていただきありがとうございます。

BACK INTO ENGLISH

Hello, thank you for coming to my sister's party.

INTO JAPANESE

こんにちは、私の妹のパーティーに来てくれてありがとう。

BACK INTO ENGLISH

Hello, thank you for coming to my sister's party.