what is dialogue?

Dialogueb is a discussion between two or more poeple. In "speak" Melinda has a dialogue with her teachers, but you also hear what's going on in her own mind. when you have dialogue you use quotation marks. Melinda meets Heather who is new to the school. The dialogue is as follows: ' I'm Heather from Ohio, she says. "I 'm new here are you? "