Unfortunately, no.
Hopefully they add that function soon. I have an arc that could benefit from that.
Play my MA arcs!
Tracking Down Jack Ketch - ArcID #2701
Cat War! - ArcID #2788
I suggested the very same thing a few weeks ago, along with a few other enhancements.
Hopefully this gets implemented. 
Shard Warrior - 50 MA/Regen/BM Scrapper
Founding Member and Leader : Shadow-Force
Co-Leader: Council of Heroes
"Whatever evils come this way... we will be there to stop them."
Is there a way to make a single Boss Ambush you?