"I'll go to Silverglen and try to round up some assistance. One of you two should get to Sin'thalas to try to intercept any missions from the other flights and explain the diplomacy thing, and the other rounds up people from here for the mission." That should keep them all involved!

Mar briefly wondered if he could trust Vala to not take the Sin'thalas mission, then go do her own thing anyway, but he dismissed that thought. He'd trust her until he knew he couldn't.