Separate names with a comma.
"Oh, absolutely."
Avice blinked, poking her head into the other room. "Jack?"
"Fine!"
"So classy.."
"Fine! Let's do this!"
"Hm.. On second thought.."
"Oh, I'm ready. Are you?"
"I'm okay with anywhere, as long as it's not gross."
He nodded, heading for the door. "I really will."
"Yeah.. That's true." She pursed her lips. "Hm."
"Why not a nice.. place?"
"Let's go!" he challenged. "I'll do it."
"Yeah," she said slowly, her voice thoughtful. "She doesn't even know she exists.."
He squinted. "Hmph. Let's. I bet you won't."
He smiled slightly. "I do. What else do we have to plan?"
Avice pursed her lips. "They really should meet."
"I bet you didn't expect that!" He faltered, but managed a nervous laugh. "Ha!"
He squeezed her hand. "Let's go."
"Oh my god."
He paused before taking a breath. "Fine. I'll marry you."