May I change my seat assignment
Sure! May I know your last name?
Ross
Sure! May I know your last name? I apologize!
No worries ☺
Thank You! May I also know the 6 chartered booking confirmation number?
Sure,  here it is kfb857
Thank you! The seat number allotted to you is 25A. It's a window seat.
Can you please change it to the aisle one
Sure! I'll change that for you right away! Done. Your new seat number is 23C. Which is an aisle seat.
That's awesome ☺ Thanks
You're welcome! Anything else I may help you out with today?
Not really, that's all for now
I hope you have a great day ahead. Goodbye!