Your character wants something from the other person. Whether it is validation, physical comfort, or intellectual stimulation, understanding the goal helps drive the scene.
As they entered adulthood, Emily and Jack found themselves surrounded by a tight-knit group of friends. There was Sarah, a free-spirited artist with a passion for painting; Mike, a charming and outgoing musician who could charm the birds from the trees; and Rachel, a book-smart and introverted writer who had a love for literature.