Upon acceptance:
Archmage Khadgar says: Let's get underway then. We will need to build a stronghold if we hope to end the Iron Horde threat. And we're going to need help from the natives.
Archmage Khadgar yells: To Shadowmoon!
When you get there, the refugees are trying to get down from the ship. Some of them aren't very willing and others have injured themselves doing so. To be fair, it's a long way down to the ground for someone not used to heights and falling...although they could have just jumped into the water...
Draenei Refugee says: Are you going to be okay?
Draenei Refugee says: I should be fine...I just twisted a hoof.
Draenei Refugee yells: No way! It's too far! Seriously...get a ladder!
Draenei Refugee yells: I am not jumping! Just go get a ladder!
Next quest - Finding a Foothold.