Hello, I am William Martin.
Hello, how may I help you?
 I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you please help me in booking a ticket from HOU?
Sure, please share your journey dates?
My journey dates are from 07/30 to 08/01.
Do you need any specifications?
I need a direct flight. Price limit is 500.
Please wait for a while.
Ok.
Sorry, no flights found on your given dates.
Ok, no issues.
Thank you for choosing us.