YOU SAID:
Hi I am going to call you later bye
INTO JAPANESE
こんにちは私は後であなたに電話するつもりです
BACK INTO ENGLISH
Hello I'm going to call you later
INTO JAPANESE
こんにちは、後で電話します
BACK INTO ENGLISH
Hello, I will call you later
INTO JAPANESE
こんにちは、後で電話します
BACK INTO ENGLISH
Hello, I will call you later
That didn't even make that much sense in English.