service

https://lufthansaair.helpshift.com/hc/faq/92-need-infant-travel-assistance-here-s-how-to-reach-delta-airlines-quickly/

https://support.google.com/edu/classroom/thread/329935445?hl=en&sjid=7165520463226313807-NC

https://lufthansaair.helpshift.com/hc/faq/91-step-by-step-guide-to-connecting-with-delta-airlines-for-infant-travel-help/

https://support.google.com/edu/classroom/thread/329935128?hl=en&sjid=7165520463226313807-NC

https://flywithair.helpshift.com/hc/faq/2737-singapore-support-best-ways-to-reach-customer-service-via-phone-email-chat/

https://flywithair.helpshift.com/hc/faq/2729-complete-guide-to-customer-service-and-support/

https://americanhelpticket.helpshift.com/hc/faq/86-speak-with-a-delta-airlines-customer-agent/

https://flywithair.helpshift.com/hc/faq/2772-contacting-expedia-customer-service-number-everything-you-need-to-know/

https://lufthansaair.helpshift.com/hc/faq/90-delta-airlines-infant-travel-hotline-get-immediate-customer-support/