Hmmm...
Whenever I type LFG in the competition arenas all I get are flames...
People don't even play along

.
Me: LFG to do Mission and Bonus!
A Warrior: You don't do groups here n00b!
Me: Why is the button named Enter Mission then?
A Warrior:...
Me: Why? What's a mission anyway's
A Warrior is ignoring you.
In my experiences the nice people come on at 11pm Eastern Time.
I have fun times in Magumma Stade.