Because eventually things move on and you don't take someone to the airport. And I never wanted anyone to say to me 'How come you never take me to the airport anymore?'

9 seconds sound clip from the When Harry Met Sally... movie soundboard.

You can hear this line at 00:19:28 in the Blu-ray version of the movie.

Quote context

[...]

- You're together, what, three weeks?

- A month. How did you know that?

- You take someone to the airport, it's clearly the beginning of a relationship.

- That's why I have never taken anyone to the airport at the beginning of the relationship.

- Why?

- Because eventually things move on and you don't take someone to the airport. And I never wanted anyone to say to me 'How come you never take me to the airport anymore?'

- It's amazing. You look like a normal person, but actually you are the Angel of Death.

- Are you gonna marry him?

- We have only known each other for a month and, besides, neither of us is looking to get married right now.

- I'm getting married.

[...]