Find an appropriate flight from your destination to Thailand, for the time you want to fly to Thailand. Use the flight number in your application. Same goes for accommodation. Book a hotel or apartment on Booking.com or similar, and use the booking confirmation in your application.
Option 2 but you have to apply online in Lao anyway. Wait for your original application to expire (14 days), go to Lao and start a new application. No money wasted. Make sure you correct your original error 2nd time round š
Anonymous participant itās a small fraction of what happens in Thailand daily life. Thailand is rich in cultural delights. If you live here long enough you appreciate the country, the people increasingly. I love this country