Hello.
Hello, how may I assist you today?
I want to book a flight ticket from Washington IAD to Houston HOU. Can you make a reservation for me?
Sure, may I know your scheduled dates?
Ok, I want to airborne on Mar 08 and recur on Mar 10.
Ok, Do you prefer an economy class or business class?
Yes, I need a business class.
Let me know your connection limit.
Yes, I need a single connecting flight, and  I want to depart in the evening time.
Let me know your name to proceed further.
Ok, my name is Betty Johnson.
Sorry for the inconvenience, there were no flights running to that location due to bad weather conditions.
Ok, not an problem. Thank you for your information.
Thank you for reaching our service.