Hello. William Harris here.
user
Hello. How may I assist you today?
assistant
I am planning for a trip with my family to visit the Art Institute of Chicago, hope you are helping me with booking.
user
Sure, may I know your travelling dates?
assistant
Ok, my planned dates are from 01/02 and 01/04.
user
Please provide me your travelling airport codes.
assistant
Sure, my airport codes are from OAK to ORD.
user
Sorry, I could not find any flight with your travel dates as per your request.
assistant
It's ok, thanks for your information.
user
My pleasure.
assistant