The name of Luke's gunner Dak have been spelled Dack sometimes, but he is known as Dak just like you wrote it in the films credits, so that's what I went with as well. Just thought I would mention that if people think it's a typo.
259
00:30:27,925 --> 00:30:30,125
Well, set harpoon.
I’ll cover for you.
could it be?
We’ll set harpoon. I’ll cover for you.
271
00:32:00,418 --> 00:32:03,618
– And get to your transports!
– Oh! Wait for me!
Between the two lines above, this is heard:
-K-one-zero...all troops disengage.
Again, this is barely audible, just wanted to point it out.
280
00:34:23,561 --> 00:34:26,500
Hurry up, Goldenrod. You’re gonna be
a permanent resident.
Could it be:
Or you’re gonna be a permanent resident!
impossible to tell.
370
00:45:32,329 --> 00:45:34,429
After all, I’m only
trying to do my job.
you can add a few words here if you like:
After all, I’m only trying
to do my job in the most--
Leia can be heard yelling "Han!" before Threepio's line here, nothing major. ;)
528
00:59:10,300 --> 00:59:13,700
Aagghh! Go away, go away,
beastly thing! Shoo! Shoo!
534
01:00:01,411 --> 01:00:03,911
Sit down, sweetheart!
We’re taking off!
I always heard it:
Silence, sweetheart!
Am I wrong?
706
01:20:01,809 --> 01:20:03,900
Well, he seems very friendly.
Lando's line can be added here if you don't care about readabilty.
"I never thought I’d catch up with you again."
Regarding this line you asked me about:
781
01:25:17,800 --> 01:25:22,863
He is my friend.
Besides we’ll soon be gone.
It's a tough one, I went with, "But he is my friend." but I agree that it sounds like Harrison doesn't say it.
That was all I could find, very good job CatBus!