Services by the airline:

Air Canada always ensures trouble-free air services towards all destinations. However, in an emergency, you can call the airline 24x7 & try to get other trip-related information.
Here, you can ask them about anything & they’ll primarily help you with the best solutions. You can also visit the official website & look for the other main services. Apart from these, other things can make your trip more exciting & full of fun.
The passengers will be offered other great services by the airlines.
Smooth communication:

You can connect with Air Canada from anywhere & anytime at your convenience. It’s been usually observed that people are often not satisfied when they make a call to the airline.

Source:https://manageairlinesbooking.com/blog/how-do-i-talk-to-a-person-at-air-canada/