hi good morning
Good morning! ow may I assist you today?
I wants to change my seat
Sure! May I know your last name?
Melissa
Thank You! May I also know the 6 chartered booking confirmation number?
gvb345
Perfect! I see that the seat number 19A which is a window seat is already  booked in the name of Melissa.
ok thank you
You're welcome! Anything else I may help you out with today?
Nothing else, Thank you for your information. Have a nice day to chat with you.
I hope you have a great day ahead. Goodbye!