what does curly's wife ask lennie to do for her?

Curly's wife asks Lennie to pet her soft hair,

{Curley’s wife laughed at him. “You’re nuts,” she said. “But you’re a kinda nice fella. Jus’ like a big baby. But a person can see kinda what you mean. When I’m doin’ my hair sometimes I jus’ set an’ stroke it ‘cause it’s so soft.” (chapter 5)}