Fertility Problem - Online Doctor Chats

Doctor :   Hi
User :   I ahve been trying to get pregnant for some time now
User :   with my husband
Doctor :   ok
User :   ive tried everything
User :   ive had blood tests
Doctor :   ok
User :   and nothing
User :   i dont understand ive changed my diet and everything please help
Doctor :  
any problem been identified in the medical tests?
User :   no nothing
User :   i only had blood test though do you think i need any other tests?
User :   the docter told me if blood test comes up ok you are fine?!
Doctor :  
since when you are trying to get pregnant
User :   2 years now
Doctor :   its is long duration
Doctor :   you said tried everything what all can you brief?
User :   im 25 years old
Doctor :  
ok
User :   im young and healthy
User :   i have treid eating healthy
User :   i stopped smoking 2 years ago
Doctor :   ok

User :   i dont drink anymore

Doctor :   have you undergone any fertility tests