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