Hi, Frank King here.
user
Hello, how may I aid you?
assistant
I want to go to Chicago University for participating in a seminar. So, I need to book a flight ticket. Please, help me.
user
Sure, I am happy to help you. Can you please provide your reservation details?
assistant
My origin and destination airports are CA - SFO and IL - ORD. I will fly on 06/29 and return on 07/01.
user
Ok, Please wait for a few minutes.
assistant
Sure.
user
Thank you for waiting, No flights were found with your given details.
assistant
No problem. Thanks for your help.
user
Thank you for reaching us.
assistant