A: hi, how are you?
b. oh i'm fine and you?
a. oh i'm fine too. hmmmm ... can you speak english fluently?
b. no. how can i speak english fluently?
a. actually it's easy. you have to increas your english knowlage and ability.
b. ok thanks

Asking advice :
what should I do to improve my english skill?
giving advice : I think you should trying to watch english movies or listenin their music. your ability to speak english may also improved