Hello.
user
Hello. How can I guide you today?
assistant
My name is Margaret Walker and I want to change my reservation.
user
Ok, I am here to help you about that.
assistant
Can you please help me? Thank you.
user
Please wait for a while.
assistant
Take your time.
user
Sorry, no reservation found on your name to change the reservation.
assistant
Thank you for the information.
user
Thank you for reaching us.
assistant