Hi ! Do you want a fill-up ?   Yes , please .   Which type of gas do you want ? Regular , Super , or Premium Unleaded ?   What's the price difference ?   Regular is $ 1.15 , Super is $ 1.25 and Premium is $ 1.39 .   Just fill it up with Regular , Unleaded , please .   Do you want me to check the tires and the fluids ?   Yes , I would . Thanks a lot . 