hai  Check my seat assignment and decide to change it.
Sure! I will help you in doing that. May I know your name please?
anthony
Thank You! May I also know the 6 chartered booking confirmation number?
j63x97
Perfect! I see that the seat number 19A which is a window seat is already  booked in the name of Anthony.
ok thanks
Your welcome! Anything else I might help you with today?
no thanks
I hope you have a great day ahead. Goodbye!