怎么办！爱琴海航空不回复！我要退票呀去！！

买的从雅典到巴黎的票，因为特价就买了，但是行程有变，要退掉，email没人回，noreply@aegeanair.com;b2c@aegeanair.com;Res@aegeanair.com;这3个都发了，还退信了，谁能帮帮我！！看我该怎么办！有没有现场退票的！！万谢！Adult x3 €132.00 All passenger €132.00 Tax €105.45 Service Fee €0.00 Payment Card fee €21.00 Total: €258.45 From To Flight Terminal Duration Fare Class Fare Type 18:05 Athens Athens Int E Venizelos 20:30 Paris Charles De Gaulle A3618 0 stop(s) 3 hrs, 25 min P Saver