She grabs his cup and takes it back to the soda machine that is located in the kitchen. She fills his cup up to the top adding only 1 or 2 more ice cubes to his cup. She stands there for awhile thinking as she smiles to herself realizing that she is able to call Alex her boyfriend now. She thinks how she likes the sound of that.
She comes out of the kitchen with his cup filled to the top with Pepsi and puts the cup down in front of him as she smiles and says "Well here you go Sir."