Delta Airlines Cancels Around 100 Flights

The transcript discusses issues faced by an airline, including staffing challenges and the impact of employee vaccinations and returning pilots. It highlights the airline's response to a record travel weekend, including the decision to open middle seats for the first time in a year to meet travel demand, while also promising to block these seats for the remainder of the month.

What was the context of the cancellations mentioned in the text?

What was the duration of the record travel weekend referred to in the text?