https://collaboratory.gse.upenn.edu/sites/default/files/webform/A-list-of-official-spirit-airlines%C2%AE-customer-service-contact-numbers%20%281%29.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-air-france-customer-service-number-guide.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-british-airways-customer-service-number-guide.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-air-france-customer-service-number-guide_0.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-british-airways-customer-service-number-guide_0.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-qatar-airways-customer-service-number-guide.pdf https://collaboratory.gse.upenn.edu/sites/default/files/webform/contact-methods-spirit-airlines-customer-service-number-guide.pdf