dialogue

(n) a conversation between two persons dialog, duologue,
(n) the lines spoken by characters in drama or fiction dialog,
(n) a literary composition in the form of a conversation between two people
- he has read Plato's Dialogues in the original Greek
dialog,
(n) a discussion intended to produce an agreement
- the buyout negotiation lasted several days
- they disagreed but kept an open dialogue
- talks between Israelis and Palestinians
negotiation, talks,

dialog duologue negotiation talks