Create live support and submit ticket programmer

hi. i am looking for a professional php programmer who can create live help support for my website. here is details of the job: 1. need live help support so i can chat and help people live on my website 2. customers can submit ticket to admin or support and autmated respond generated 3. it should be easy to instal and can be carry out to another host easy. 4. i do not want free [login to view URL] internet ......etc i want secure hand written professional script which work with my php website. supprt admin section must have easy menu and chat script can be sent to the email or download able. 5. people can leave feedback after done chatting thank you all