well marines would be random battle chatter (brutes on our six!, 10 tangos! quite now..) kinda stuff.
also an odst pvt.
ODST Pvt.: Thank god you guys are here.
Jason: You hurt marine?
Pvt.: I took a bullet to the arm but I’ll be fine.
Jack: wait, a bullet? What happened to your squad?
Pvt.: somethin’ got em’ sir. Went inside em’ and they went awoll and started firin’ on us. Eventually they all got changed or killed. I’m the last one left…
and miller
Eric: what about Miller?
[Jack walks over to Miller]
Jack: you ready, Kid?
[Miller stands up and extends stock on SMG]
Miller: [Sigh]…. Let’s kick some ass….
P.S. miller should sound sad/somber here, his friend died...