Originally Posted by xiaoxiaoyao

Thanks for your information. I didn't. It worked if I removed B to C.
One more question, can ANA rewards points book air canada ticket? I tried another way to book ORD-YVR-PVG, air canada has this route. OR even for ORD-SFO-PVG by UA. Always has following warning:There are no results that match your specified search criteria. Please change your criteria, and retry your search again.
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