Remove all words after a character

I have several video files named like

Cancun trip - hotel, markets #fun.mp4
Beach day - sun, beach, out.mp4
.... and so on.

I would like to remove all words after "-" so its like

Cancun trip.mp4
Beach day.mp4

How do I go about doing this? Help appreciated.

Reply to #1:
Replace method

Text to be replaced: (.*) - (.*)
Replace with: \1
Use regular epression

https://i.postimg.cc/pV1yDpvC/Immagine-001.png

Reply to #2:

Thank you. Works perfectly.