Mal smiles at the interaction. Small, but it's always good to see horse and human meeting for the first time. He leaves the stall door for a moment as he grabs a blanket and a saddle. "Yeh wanna put the blanket on firs'. Then we buckle the saddle..."
He walks her through all the steps of getting the horse ready to ride, giving the necessary assistance, but mostly letting the blonde woman figure it out herself.