Hi, I am Nancy Mitchell.
user
Hello, how can I aid you?
assistant
I got a call from University of Chicago to give a guest speech. So that I want to book a flight ticket from CA - OAK to IL - ORD. I will be fly on 09/27 and recur on 09/29.
user
Please wait for a while, I will check and revert you.
assistant
Sure.
user
We found a flight 1012 of Hawaiian airline matching your requirements. The flight is with single connection and fare of 100. Shall I proceed with reservation?
assistant
Yes, you can.
user
Thank you for your confirmation,your ticket has been reserved.
assistant
Ok, thanks for your service.
user
Thank you for choosing us, have a nice day.
assistant