Https://www.umass.edu/facforms/sites/default/files/webform/talk-to-someone-at-air-canada-airlines-usa-contact-numbers-full-fledged-guide.pdf https://www.umass.edu/facforms/sites/default/files/webform/talk-to-someone-at-air-canada-airlines-usa-contact-numbers-full-fledged-guide.pdf