Automatic email to case creation

Hi,

I'm facing a problem in automatic case creation.

Task is :

I have a task where I have to create a case. when some one send's a email , automatic case as to be created and there should be auto response to the customer.  so please can any one help on this , I have a demo tomorrow.

my skype id:sunil_gowda4344

gmail id :sunil_gowda4344@gmail.com

phone no: +9710524217221

Best Regards,

Sunil.