Hi, I am Donna Campbell.
user
Hello, How can I help you today?
assistant
I wish to go to a comic con at Oakland. So, I need a flight ticket to CA - OAK. I need a direct flight from IL - ORD airport.
user
Sure, Please provide me your travel dates.
assistant
My departure date is 07/27. I will return on 07/30. Please, find a flight with maximum ticket price of 200.
user
Please wait a moment, I will check and revert you.
assistant
Sure.
user
Sorry to inform you, we did not find flights with your requirement.
assistant
Ok, no problem.
user
Thanks for choosing us, have a good day.
assistant
Thanks for your help.
user