Ahead of the Fourth of July holiday weekend, Delta is waiving change fees for passengers who booked airfares from July 1-4. The airline is seemingly anticipating mass chaos at airports after air travel in recent months has become increasingly fraught. Meanwhile, most adults say they plan to travel just once this summer amid high prices. When could the travel sector return to some semblance of normalcy? Lindsey Roeschke, Travel and Hospitality Analyst at Morning Consult, joins Closing Bell to discuss