Hi.
Hello, how may I help you?
I am Donald Roberts. I would like to visit Chicago to meet my sister, can you please help me to book a flight ticket from IAH to ORD?
Sure, I will help you in booking your flight ticket. Please let me know your travel dates.
Sure, my itinerary dates are Sept 11 and Sept 13.
Ok, do you have any other requirements?
I would like to return in the afternoon time.
As per your requirements, there is no flight available.
That's ok, thank you for your information.
You are welcome and thank you for contacting us.