When a generous guy shows up offering the opportunity to travel together, they are excited to take the offer.
Thailand is a romantic land.
However, the girl is almost certainly a professional, and of course, if you are willing to pay for the company then how you dress is going to be irrelevant.
Thailand is hemmed in between Burma, Malaysia, and Cambodia, and it has been heavily influenced, like all countries in Southeast Asia, by China.
Facebook is a very superficial platform.
The other factors are less relevant.