The most common and most likely answer to this crossword clue is the 6 letter word DIALOG
I've seen this crossword clue in Financial Times
D
I
A
L
O
G
More clues leading to the result DIALOG
Buddy explains!

The straight part
We know that "discussion in New York" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case discussion in new york = dialog.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DIALOG mean?
DIALOG noun- A conversation or other form of discourse between two or more individuals.
- In a dramatic or literary presentation, the verbal parts of the script or text; the verbalizations of the actors or characters.
- A literary form, where the presentation resembles a conversation.
- A dialog box.
- To discuss or negotiate so that all parties can reach an understanding.