Hi. I am Carol Allen.
user
Hello, what can I do for you at this moment?
assistant
I want to book a flight ticket to take a part in film festival which is going to held at IL-ORD from AZ-PHX.Help me out to book  a flight ticket.
user
Ok. May I have your starting date of journey?
assistant
I would like to start on 09/15.
user
Do you have any specifications to meet?
assistant
I need a connecting flight.
user
Provide your return date of journey please.
assistant
09/17 will be my return.
user
Thanks for your time. Unfortunately, we have no flights that matches with your information.
assistant
No issue.
user
Thank you for reaching us.
assistant
Thank you for the information.
user