Hello.
user
Hello. How may I assist you?
assistant
I am Richard Smith. I want to attend my friend's birthday, I need your help to book a ticket from DC-DCA to IL-ORD.
user
Sure, can you please hold on for a moment?
assistant
Could to please help me with that? Sure.
user
Can I know your travel dates?
assistant
My travelling dates are 08/12 and 08/14.
user
Sorry, there is no flights found with the details you provided.
assistant
Ok, Thank you for the information.
user
Thank you.
assistant
You are welcome.
user