How to extract Date in a string

Dear Friends,


I need your help in extracting data in a string.

Example : Student name , Class, section, DOB, Address, email ID.

Sachin Nabar, Bcom, A, 3-May-87, Jaynagar, Bangalore, somemailaddress@gmail.com
Ravi Balu Mule, BA, 20-Dec-90, 2phase, Maruthi nagar, anotheremailaddress@yahoo.co.in

Kindly Do needful.

Thanks & Regards,
Eravon

p.s. email address altered by moderator for security reasons.