Hello.
user
Hello, how may I help you?
assistant
Can you please help me in booking my ticket from IAH to ORD?
user
Sure, may I know your trip dates?
assistant
My trip dates are from 12/15 to 12/17.
user
Do you have any other requirements?
assistant
Yes, I need a single connecting flight.
user
Ok, may I know your name?
assistant
Myself Andrew Lopez.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant