Which line from Chapter One of Jack London’s The Call of the Wild contains dialect?

The man smiled grimly, and brought a hatchet and a club.
"You ain't going to take him out now?" the driver asked.
"Sure," the man replied, driving the hatchet into the crate for a pry.
Buck rushed at the splintering wood, sinking his teeth into it, surging and wrestling with it.

1 answer

The line that contains dialect is: "You ain't going to take him out now?" the driver asked.