He grunts as he gives the coffee to the next customer as he fixes his hair and texts on his phone waiting for the next customer.

He hears a soft grunt as it catches his attention, he looks up to a short feminine-like person with soft pretty features, he couldn't tell if it was a female or a male.

He glares at the customer. Hello... He says in a mysterious tone. What would you like to order? He asks in a way like he was forced to ask.