Hi.
user
Hello, how can I help you today?
assistant
I would like to hangout with my friends in Chicago, can you please help me to book my flight ticket from IAH?
user
Sure, may I know the code of your dropping point?
assistant
My destination airport code is ORD.
user
Please share me your willing travel dates.
assistant
Sure, I want to depart on 03/19 and return back on 03/21.
user
Can I have your good name please?
assistant
My name is Stephen Anderson.
user
As per your given details, there are no flights available on those dates.
assistant
No problem, thank you for checking.
user
Thank you for consulting us.
assistant