Im new to WOW and i screwed up a quest. i need help :(

So im a Pandarian Monk level 9 and i was doing the The Suffering of Shen-zin Su. While he was telling me there is a thron on his side, i then logged off bercause i had to go. when i logged back in, i started falling into the ocean and then teleported to some dock. I then abandend the quest because no explanation mark was on my map. Now there is nothing to do on my map and I don't know how to restart the quest. Can someone help meEDIT: For anyone coming in from Google or something, just go back to Aysa Cloudsinger and she will allow you to board the airship again