Originally Posted by Dave Noble

Well there would be no married segment avaulability issue just for PHX-LAX ( I doubt that AA does married segment availability across carriers ) ; if there is availability for LAX-BKK via HKG , then it wouldn't matter if the search was done sector by sector or done as LAX-BKK ; if there is no availability for LAX-BKK via HKG, I suspect that it would have not been able to be priced out and that the system would have pckek up the lack of availability on the through booking