Hello.
user
Hello. How may I guide you today?
assistant
I want to change my destination airport code in my existing reservation, can you please help me out?
user
Sure, I will help you with that.
assistant
Thank you.
user
Can I know your name to check your previous reservation?
assistant
Sure, my name is Charles Thomas.
user
Please be on hold.
assistant
Ok, take your time.
user
There is no reservation available on your name in our reservation list.
assistant
It's ok, thank you for the information.
user
Thank you for reaching us, hope you have a great day.
assistant