Flipkart — flipkart cancelled my confirm product

Address:

Allahabad, Uttar Pradesh

I have buyed hcl me tab u1 from flipkart on 26 march 2015 and order no. Is OD[protected] and my product is confirmed and given delivery date is 02 april 2015 .After this on 27 march 2015 i have got message that my product delivery date is updated to 11 april 2015 . On 06 april 2015 i have got message that my product is cancelled by ws retails who is seller . This is wrong that flipkart is cancelling the confirmed product and giving refund of Rs.100 in flipkart wallet. Finally i want my same product hcl me tab u1 at same price Rs.1999 from flipkart. My phone no. [protected]