Want to modify itinerary in Spirit airlines? The airline facilitates its passengers with the option of Manage booking. Using this feature, a passenger can make changes in a confirmed booking. Services in Manage booking If a passenger uses Manage booking in Spirit airlines, below mentioned services can be availed: 1.Change flight details 2. Cancel and refund 3. Purchase extra bags 4. Seat assignment, etc. How to use Manage booking? In order to make changes to an itinerary, a passenger needs to use the online service of manage booking. The Manage booking in Spirit airlines can be used by following the steps mentioned below: 1. Go to Spirit airlines website. 2. Click the My Trips tab on the homepage. 3. Enter the passenger name and confirmation code on the next page. 4. Click Continue with correct details to access the itinerary. 5. Once the ticket is accessible, all the required modifications can be done. 6. A passenger is allowed to change flight date, departure and destination. 7. The cancellation and refund options can also be used here. 8. Save the changes and pay the change fee (if applicable). 9. The passenger will receive an updated ticket in the email. To know more about the services of the airline, a passenger can dial Spirit airlines booking number. The services of the support team are available 24x7 and they can be reached using the contact info on the Spirit airlines' website.