1
general::
Phrase(s): (It ’s been) good talking to you. [and] (It ’s) been good to talk to you.; (It’s been) nice talking to you.
a polite phrase said upon departure, at the end of a conversation. • Mary (as the elevator stops): Well, this is my floor. I’ve got to get off. John: Bye, Mary. It’s been good talking to you. • John: It’s been good talking to you, Fred. See you around. Fred: Yeah. See you.
McGrawhill's American Idioms And Phrasal Verbs