"Thanks." Her voice is somewhat subdued, but she's sincere in the delivery of it. Votes of confidence instead of judgment go a long way with Korra.

When Asami rolled the car to a stop, Korra undid her seat belt and was about to open the door when she stopped and looked back. "So, we're still on for next time. Right?"

She was just making sure that she hasn't done or said something wrong earlier that night that may have changed their 'arrangement'.