Well, that's rather an amusing story.

5 seconds sound clip from the The Loved One (1965) movie soundboard.

You can hear this line at 00:04:24 in the Blu-ray version of the movie.

Quote context

[...]

- You got one of them Beatle haircuts, though, haven't you?

- A Beatle haircut? No, I don't... it's an ordinary... English haircut.

- Just what do you do for a living, Mr. Barton?

- Barlow, sir.

- I haven't decided on anything... specifically.

- Haven't decided? Just how did you get to this country, then?

- Well, that's rather an amusing story.

- You see, what happened... I was seeing my girlfriend off at the London airport, and they said that I was the 5 millionth person to see... No, wait. It was the 10 millionth person to see someone off on a plane...

- And they... Well, they gave me this ticket, so I thought I'd come here.

- I mean, it was either Los Angeles or Calcutta, and I thought, well, what the hell?

- Just how long do you plan to stay in our country, Mr. Burton?

- Barlow. That depends.

[...]