Originally Posted by dwsnc

I am CO silver now and booked a ticket on Continental.com to Europe in August. The best deal was a code share on United which I picked for 55m miles. I was provided a confirmation number by Continental.

I was given seat assignments on the return, but none on the outbound. The assigned seats are bad which I want to change and I would like to pick seats on the outbound.

I cannot do this on either airline website with my confirmation number. Should I contact CO or UA?

Thanks in advance for any advice