Hi.
Hello, how can I help you?
Can you help me in booking a flight ticket form HOU to DFW?
Sure, I am here to help you. May I know your travelling dates?
I want to travel on 03/03, and return on 03/05.
Do you prefer any break in between journey?
I am comfortable with any connection.
Are there any other specifications for you?
No.
May I know your good name?
I am  Christine Perez.
Sorry, no flights are available on your journey routes.
No problem, thanks for the information.
Thank you for opting us.