My girlfriend wont give me a wind job?

i go down on my gf like every week and i lick that vjj like its going out of style. she will never give me a wind job and i want some good sunction. im like i go down on you all the time, so why are you being unfair. i also tell her that it is a complement to her that i want her mouth on my taliwaker. do you think i should get a wind job?