When it comes to changing your Turkish Airlines flight, you have a limited number of options. You can contact them by phone or visit one of their offices in your city or country. You can change your flight online if you purchased it straight from Turkish Airlines.
https://flightcancellationpoli....cy.com/turkish-airli

you ready for an unforgettable trip with JetBlue Airlines., so be ready & pack your bags! You may bring one bag and one personal item for free in accordance with JetBlue baggage policy. In Basic or Economy class, there is no need to pay additional charges, if you carry two small bags. In Basic or Economy class, you can bring two small bags without incurring luggage costs. The carry-on luggage weight & size are subject to specific requirements.
https://flightcancellationpoli....cy.com/a-guide-to-je

Enjoy your flight journey with your family or friends. Delta Airlines is a great option if you're looking for a flight for group bookings. Delta Airlines offers you a group booking option. You can make group booking reservations online/offline. There shouldn't be less than ten people in your group.
https://flightcancellationpoli....cy.com/delta-airline