In and out alot never ever has one country muchless thailand stapled a dang thing in my passport.
And you say you have it in front of you but won't shoe as it has some random IO signature on it like that is somehow something that can't be shown or simply blacked out 🤣
You're supposed to stay in the country you apply until approved incase they want an interview. Having said that many of us infact have left the country we applied in before it was issued successfully with no issue.
Flight dosnt really matter as long as a valid flight # is given.