Separate names with a comma.
"Many thanks, to the both of you." I take Tess's match with my free arm and light the pipe clenched between my teeth. "I didn't catch your names."
"I think I can take care of that." I sigh, "Although that will mean I'll need to take a bit of money from my ale savings..."
I observe, startled, this creature that's helping me up. "I'm... Not entirely sure. I got knocked cold by some sort of monster that wrecked the...