Hello.
user
Hi. How can I help you?
assistant
I am Andrew King. I want to meet my friend, he is living in Chicago, can you please help me to book a flight ticket from CLT to ORD?
user
Sure, may I know your date?
assistant
My departure date is 08/30 and I want return to CLT from ORD on this date 09/01.
user
I am sorry to say, no flights are available on your details.
assistant
It's ok, no problem.
user
Thank you.
assistant
Thank you for your information.
user