Myntra.com — courier company lost my products

Hello,
I already returned my order to myntra but your courier person said I already send your two products to my office in Okla may be they list your products and I continuously calling in call center your service is pathatic three weeks passed but whole people make me fool.. Now I'm going to send a mail to your CEO... And on Friday one of your supervisor told me that we received your one product here and now top and refund will inisate but tomorrow they told me your query is reject give my two products return back 700rs otherwise I will sui you.
Order no[protected]-1621003