Hello.
user
Hello, may I know your name?
assistant
My name is George Scott.
user
Yes, Scott how may I aid you for today?
assistant
I would like to visit IAH, planning to book a plane ticket from DFW. Is there any chance to book a plane ticket in that route?
user
Yes, I will help you with it. Can you please let me know your preferable dates of travel?
assistant
Sure, I prefer to travel from 04/03 to 04/05.
user
Sorry to say this, there is no flights to your destination from our service.
assistant
It's ok, thank you for the information.
user
Its my duty, thank you for contacting our service. Hope you have a great day ahead.
assistant