You can check the Air India booking reference number on the ticket itself. Or check the confirmation email sent by the airline after the flight reservation.
You can cancel your Goair flight online at www.flygofirst.com within 24 hours without paying any cancellation fee. Or Contact Goair Call Centre to speak directly.
Get a refund from Vistara online by filling the refund request form. Call Vistara Customer Care. Cancel Vistara booking within 24 hours to get a full refund.