Hello, myself Ruth Perez.
user
Hello Ruth. How may I assist you at this moment?
assistant
I want to change my destination airport code in my existing reservation, could you mind help me in changing?
user
Sure, I will help you with that. Please wait a moment to check your previous reservation.
assistant
Nice to hear that, I will wait for your response.
user
We regret to inform you that, there is no reservation on your name in our records.
assistant
That's ok, thank you for the information.
user
Thank you for approaching us, hope you have a great day.
assistant