How do I contact a voucher for Aer Lingus?

Sometimes, customers need to cancel their flight because of unexpected situations and apply for a refund. Therefore aer Lingus, refund the amount in the form of a travel voucher for the significant change. To find out how do I contact a voucher for Aer Lingus,

https://www.storybaaz.com/article/How-do-I-contact-a-voucher-for-Aer-Lingus/ZfYAUDejXnR0AxYee2bO