Oooo cool! Not gonna lie, I haven't used bitcoin in physical stores. So how did the whole process go? How many confirmations were needed until your payment was recognized? How long did wait?
I haven't been to thailand nor heard of those places, so I had to search if op is actually telling the truth and yes, they do accept bitcoin. Gonna leave the links here in case someone is the same as me.
Where to Spend Your Bitcoins in Bangkok, ThailandBitcoin accepted in Bangkok