Thursday evening LAN airlines kicked off a campaign to promote its South American destinations in a really fun way: it surprised about 200 people dining at Nuela restaurant in New York City  with vouchers for free roundtrip tickets to destinations in Ecuador, Peru, Chile, or Argentina.

Lucky them!

And, maybe, lucky you.

Through October 31, the airline will be giving away more tickets to South America via a Twitter contest.

Here’s how to enter