Im LVL 20 fighter, WHY wont Skill Master Marty give Upgrade Quest ??

[Nobuuyuki]

^_^ hello
Im kinda a newbie and im having a problem upgradeing to Clever Fighter!
Im lvl 20 now and i when i goto Warrior Master Marty to receive the Quest to start my upgrade ( take letter to skill master rudy, ect. ) he just say something about the most important aspect of being a great worrior is blah blah blah... and then it says ( Purchase ) and ( Close ) O_O thats it ~
No Quest ~ Nothing !? WHAT AM I DOING WRONG... did i miss something ??
please help~