Hello, I am Barbara Lee.
Hello, how may I help you at this moment?
Can you aid me in booking a flight from IAH to ORD?
Sure, I will help you. Please send your travelling dates.
Sure, I would like to go on 11/05 and return back on 11/07.
Can I have a moment please? I will check the availability.
Ok, ensure it is a single connecting flight.
Sorry, there is no flight available on your requested dates.
That's ok, thank you for checking.
You are welcome, have a nice day.