Hi.
user
Hello. How may I assist you?
assistant
I would like to change my existing flight reservation that has been booked earlier this week.Could you please help me in re-modifying my dates in the reservation?
user
Sure, please help me by giving your name so that I can you easily by checking your reservation.
assistant
Thank you for considering my request. I have done my reservation under my name Emma Martinez.
user
Wait a moment, let me check.
assistant
Sure.
user
Sorry to inform you, there is no previous reservation found under your name to change it.
assistant
It's ok, anyway thank you for the help.
user
My pleasure, have a good day.
assistant