Hello.
Hello, how may I help you?
I would like to travel from DFW to IAH as a business trip.
Sure, may I know your name?
Ruth Parker here.
Can I know your trip dates?
My journey dates are 07/18 and 07/20.
May I know your connection limit?
I need only direct flight.
May I know your other preferences?
No.
Sorry, there are no flights available on your travelling dates.
No problem, Thanks for the information.
 Thank you for choosing us.