I'm very sorry, sir, but you're on the late list. So your reservation has been transferred to... The Moonlight Motel which is just out on Paradise Boulevard.
17 seconds sound clip from the Fear and Loathing in Las Vegas movie soundboard.
You can hear this line at 01:10:33 in the Blu-ray version of the movie.
Quote context
[...]
- I'm a police chief from Michigan.
- Look, fella, I have explained to you.
- I have this postcard which says that I have a reservation in this hotel.
- We've already paid for our goddamn room!
- You listen to me, you filthy little faggot!
- I want a manager down here now! Now! Because I'm sick of listening to your dog shit!
[...]