Scrubs S01 E02 My Mentor

"Laughter is the best medicine... Especially when it's your first day as a doctor."

J.D. tries to persuade a smoker patient to quit smoking in order to impress Dr. Cox, who is just feeling lonely in his opinion. Elliot's attitude towards Carla annoys her, thus Turk is able to go on a date with Carla, when he convinces her to forgive Elliot.