Hello.
user
Hello. How can I help you?
assistant
I'm Rachel Hall. I am planning to attend business meeting at ORD, can you please help me with booking a flight ticket from DFW?
user
Can I know your desired travel dates please?
assistant
Sure, I would like to take off on 12/07 and return back on 12/09.
user
Please wait a while.
assistant
Sure.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for your opting us. Have a nice day.
assistant
You are welcome.
user