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https://official-priceline-helpguide.document360.io/docs/ways-to-reach-priceline-customer-service-directly-by-phone-number-chat-and-email-a-detail-guide-explained

https://official-expedia-helpusa.document360.io/docs/8-ways-to-call-direct-expedia-customer-service-by-phone-number-chat-and-email-options-help-centre