Going from Phuket to Bangkok for three days, who knows if you need to provide information about accommodation in Bangkok at the airport or will you ride without it?

[Troyan]

Going from Phuket to Bangkok for three days, who knows if you need to provide information about accommodation in Bangkok at the airport or will you ride without it?

[German]

No not necessary.

[Alice]

To whom?)))) You are flying on a domestic flight. No controls.