The phrase "conversation point" is grammatically correct and can be used in written English.
It refers to a specific topic or subject that is brought up in a conversation. Example: During the meeting, the CEO made several important conversation points that sparked a lively discussion among the team.
It becomes something of a conversation point in the office.
It's always a good conversation point; people love talking food these days.
With the Anita Hill hearings in 1991, "sexual harassment becomes a major conversation point.
The differing accounts of their conversation point to a potential rupture at home before any agreement with Russia has even been reached.
If you would only listen to me, maybe we'd get there!" Suddenly, that's an interesting conversation point: You think you're always right?
Social media backed the blog and the podcast via Twitter and, with the support of fellow podcasters at The Footy Gospel, as well as encouragement and advice from Fairfax journalist and excellent human Andrew Stafford, by Monday it was front-page news and the central conversation point for mainstream and social media around the country.
The compendium touches on other conversation points.
Hawkins "was aggressive" during the conversation, pointing in Williams's face.
He goes on to make those same "stifling conversation" points in his announcement speech, but with all the Nazi stuff cut out.
But they quickly became caught up in the conversation, pointing out the spiritual dimensions of the show while sounding like Rialto vets as they praised "Raúl" and "Jessica," referring to the musical's two stars, Raúl Esparza and Jessica Phillips.
He got to know the family details of international leaders - those useful conversation points.
