If you are willing to cancel the ticket. So, Eva Air allows all its customers to cancel the ticket within 24 hours of purchase if the ticket is purchased at least 7 days before departure. And also provide full refund.

Eva air official phone number for EVA Air Cancellation Policy

https://boosty.to/flyamerica/posts/725259b5-7048-4c0f-8e3f-b49b3514ae20