Originally Posted by
Robert Leach
I'm not sure I would even bother. The chat is basically worthless anyway. The chat agent is not able to override online booking bugs unless you pay the $20 direct ticketing fee (just like you had called on the phone).
That wasn't my experience several months ago - I found a fare on ITA that wasn't showing on delta.com. I gave the online chat rep the fare basis codes and was able to buy the ticket without the direct ticketing fee. So I think this is worth a try.