Originally Posted by Dr. HFH

Sure, -- sorry for the delay in replying. It happened to me twice, both transcons. One LAX-BOS and one LAX-JFK. Although D (to BOS) and A (to JFK) showed available on EF, and the agent was also able to see that they were available, he was still unable to book them. In both cases, he circumvented the problem by booking them as QF codeshares.