Dialogue (noun)

1. A conversation between two or more people as a feature of a book, play, or film.
2. A discussion between representatives of groups, especially those trying to resolve a conflict.
3. An exchange of views on a particular subject.

Origin:

Late 16th century: from french dialogue, from latin dialogus, from greek dialogos 'conversation, discussion', from dialogos 'conversant', from dialegesthai 'converse with'. the verb (mid 17th century) is from the noun.

Examples:

1. The movie was praised for its insightful and thought-provoking dialogue.
2. The two leaders held a dialogue to resolve their differences and find a solution to the problem.
3. The government and the opposition agreed to engage in a dialogue to find common ground on the issue.
4. The dialogue between the characters was well-written and natural.
5. The authors of the paper had a dialogue about the results of their research and how to interpret them.