How do I find a few customers for validating a niche product?

Question

YC teaches that startups should find a few customers in real life that really love your product. My ideal customer is someone who travels somewhat frequently overseas for business.How/where can I find said people since I don't know anyone personally who would fit that profile?

jascii · Accepted Answer

Go to your nearest airport and start talking to people?I'm curious how you arrived at your idea if you don't know people who would actually use it.

How do I find a few customers for validating a niche product?

YC teaches that startups should find a few customers in real life that really love your product. My ideal customer is someone who travels somewhat frequently overseas for business.
How/where can I find said people since I don't know anyone personally who would fit that profile?

Go to your nearest airport and start talking to people?
I'm curious how you arrived at your idea if you don't know people who would actually use it.