I booked flight with priceline express deal 8 monthvto get it cheap from Las Vegas to Tunis everything was confirmed until later I find 2 connection flight canceled I call lufhtansa and the agent told that my flight is full I told how come I booked my flight long time ago so I told him to find me another route he told me I don't have anything call priceline and request refund I did but now I book different ticket that cost me extra 1350 I want my refund plus 1350 difference for other ticket regulation 216 **** thank you