Hello, I am Paul Adams.
Hello, how can I aid you?
I want to attend for a seminar in Houston, TX - IAH at my college. Can you aid me for booking from Dallas, TX - DFW?
Could you provide me your travel dates?
Sure, my travelling dates are 11/01 to 11/03.
Ok, please wait I will revert you.
Sure.
 sorry to inform you that no flights are available on your travel dates.
That's Ok, thanks for your help.
 Thank you for availing us.