Hello, how may I assist you?
assistant
Hi, I am Charles Roberts. Can you help me to book a direct flight to treat an emergency case at Detroit and it's a round trip?
user
Sure, may I know your journey code?
assistant
My nearest airport code is Detroit, MI-DTW.
user
Kindly provide your travelling dates.
assistant
My plan to start on 12/02 and I intend to return on 12/04.
user
Please wait for a minute.
assistant
Ok.
user
Unfortunately, there is no flight found with your requirements.
assistant
Ok, not an issue. Thanks for your information.
user
Thank you.
assistant