You might be able to use SendKeys to send the CTRL+C and CTRL+V keys to do this.
But copy/paste is slow and tedious, even for automation.
Why not read the contents of the confirmation page into a variable (an array, possibly, or a delimited string) then create a text object and write that variable to a text file?
That should be much faster and more efficient.
You can find all you need about textstream objects in the QTP help file, and you can probably just use GetROProperty to get the contents of that ocnfirmation page into a variable. It's a walk in the park from there.
"The last 10% of any software project will take 90% of the budgeted time. The first 90% will take the other 90%"