Hi.
user
Hello, how can I help you?
assistant
I am Ryan Thompson, can you find a direct flight for me?
user
May I know your desired travel dates please?
assistant
Ok, my trip dates are from 09/09 and 09/11.
user
Can I know your desired airport codes please?
assistant
Fine, my locations are from HOU to ORD.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
It's ok, thanks for your information.
user
Thank you for opting us.
assistant