YOU SAID:
Hello who is talking to me now
INTO JAPANESE
私に今話している人
BACK INTO ENGLISH
Someone who is talking to me now
INTO JAPANESE
私と今話している人
BACK INTO ENGLISH
A person who is talking with me now
INTO JAPANESE
私と今話している人
BACK INTO ENGLISH
A person who is talking with me now
That didn't even make that much sense in English.