JI
Good morning! You've reached Flamingo customer services. How may I help you today?
I NEED WINDOW SEAT, PLEASE CHECK THE SEAT AND CHANGE IT
Oh sure! I'd be glad to help you with that. Could you please help me with your last name and your booking confirmation number?
DuBuque Felicia,,,, BOOK: YUI500
Awesome! May I also know your seat number?
R8
Alright! Could you please help me with your preferred seat? (aisle/middle/window)
WINDOW
Thank you for that! Could you please allow me a moment, while I check for the availability?
Ok, I wait for your information.
I've gone ahead with your request and here is your new seat  number i.e D15 which is a window seat, hope that will be comfortable.
OK
Great! May I confirm if all your questions have been answered for the day?
YES SURE
Lovely! Thank you for visiting us, wish to serve you again. Have a safe flight!