DO NOT USE JUSTFLY
PLEASE save yourself and DO NOT book any flights using JUSTFLY.COM.
You may get exicited about saving a $100 but the stress you will endure if anything gets changed
Check out one of the top links I found when searching "justfly.com reviews"
https://www.bbb.org/akron/news-events/news-releases/2015/07/bbb-issues-warning-about-justfly.com/
The experience I had with justfly was quite unpleasant since they are not able to help and seek a fair solution to help the customer.
Trust me I will never purchase tickets that way again.