Duologues are often used in plays, films, and television shows. Some famous examples of duologues include the balcony scene between Romeo and Juliet in William Shakespeare's play "Romeo and Juliet," the "To be or not to be" soliloquy from Shakespeare's "Hamlet," and the "I have a dream" speech by Martin Luther King, Jr.
Duologues can be challenging to write, as the writer must create a believable and engaging conversation between two characters. However, when done well, duologues can be a powerful tool for dramatic storytelling.