The beer reference goes way over April's head, maybe because she isn't much of a beer drinker. When she does drink, she is more of the mixed drink or hard liquor kind of gal depending on the moods she finds herself in.
April smiles at Samuel again, but before she can say anything else she is distracted by the employee's entrance. She turns to face the man but shoots Samuel a quick glance and says, "Thank you." Even if she was here first, there is no reason for a lack of manners on her part.
"This is my first time here," April says to the employee with a smile. "So I'm not exactly sure how everything works, but I guess I would like to rent out one of your lanes?"