f0e84ef3_bout_your_web_security___Avios_Cookies_Purpose
[Cookie] F5 Loadbalancer [Name] BIGipServerAvios_Ws BIGipServerTravel_Box BIGipServerAvios_Web [Purpose] 
This cookie allows us to 'stick' any of your previous requests or bookings to one server, so we can present you with custom web pages next time. So, for example, instead of seeing a generic welcome page, you'll have messages tailored to you.
How Avios uses cookies | Read about your web security | Avios
Purpose