Hello, I am John Martinez.
user
Hello, how may I serve you?
assistant
I want to visit DTW from my hometown DFW, can you help me with single connection of flight?
user
Sure, may I know your travelling dates?
assistant
My depart is on 11/21 and return on 11/23.
user
Please wait for a minute.
assistant
OK.
user
Unfortunately, there is no flight found with your requirements.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant