Hello.
user
Hello, how may I help you today?
assistant
I am Patrick Moore. My scheduled examination dates has been postponed, could you please help me with changing my recent reservation?
user
Sure, I am here to help you. I have found a reservation as per your name, can you please share me with your respective airports codes?
assistant
My source airport code is HOU and destination airport code is DTW.
user
Ok, may I know your dates of journey please?
assistant
I would like to take off on 03/20 and return on 03/22.
user
Please wait for a mean while.
assistant
Sure, take your time.
user
Sorry Moore, there is no flight found as per your travelling details.
assistant
That's ok, no issues. Anyways, thank you for the information.
user
You are welcome.
assistant