The conversation becomes difficult when he shouts.
Nous avons eu une conversation très agréable hier.
We had a very pleasant conversation yesterday.
Elle voudrait une conversation calme avec son père.
She would like a calm conversation with her father.
Note
The article is part of the word: la conversation. That way you learn the gender with it.
Remember la conversation for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.