Separate names with a comma.
"I think so, yeah."
"Sure is..."
He plops down in the ground and looks to the sun set.
(Nope. I don't think there needs to be one.)
"Let's go up there to see the sun set!"
(Don't worry, I made one. It starts in a city, now the mutants are being hunted by the military.)
"Where should we stop-- I mean, where do we go?!" He asked himself, "Damn, I didn't think this through!"
"Good, neither would I."
He runs with her, looking back only once.
"The next town's three miles away, it's freezing out, and we're almost out of food. I'm worried, guys."
"Keeping me happy by sticking around." He said with a smile.
(Whoops! My bad.)
"Then we run. Fast."
"According to that sign, we're three miles away from the next town, it's freezing out, and we're running low of food and water. I'm worried, guys."
"Then let's go before they blow don't this forest looking for us."
"Let's part of my job, isn't it?"
"We can take our chances and hide in town, or run like hell."
(Actually, I'd be a son of a bitch.)
"On a barren highway? Nothing."