Hi.
user
Hello, how can I help you?
assistant
I am Ronald Thompson. Can you help me to book a flight from HOU to DFW?
user
May I know your desired travel dates please?
assistant
My travelling dates are 07/19 and 07/21.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
Ok, no issues. Thank you for your help.
user
Thank you for opting us.
assistant