Hi.
user
Hello.
assistant
I am Charles Lee.
user
How may I assist you?
assistant
Can you please help me to modify my reservation suddenly my destination got changed to DEN due to some issues?
user
Sure, I am here to help you.
assistant
Thank you for considering my request.
user
Please wait a moment, I will check your reservation status.
assistant
Sure, I will wait for your response.
user
Charles, no reservation has been found on your name in our database.
assistant
Oh! Not a big deal, anyways thank you for the information.
user
Thank you for choosing us.
assistant