Friends Season 10 Episode 20

Ross: Don't go.
Rachel: What?
Ross: Please, please stay with me. I am so in love with you. Please, don't go.
Rachel: Oh, my God.
Ross: I know, I know. I shouldn't have waited 'till now to say it, but I'm... That was stupid, okay? I'm sorry, but I'm telling you now. I love you. Do not get on this plane.
Gate Attendant: Miss? Are you boarding the plane?
Ross: (Holding back Rachel) Hey, hey. I know you love me. I know you do.
Gate Attendant: Miss?
Rachel: I, I have to get on the plane.
Ross: No, you don't.
Rachel: Yes, I do.
Ross: No, you don't.
Rachel: They're waiting for me, Ross. I can't do this right now, I'm sorry. I'm sorry.
(She boards the plane.)