Hello,. I am Thomas Miller.
user
Hello, how can I help you?
assistant
I have a plan to visit Redwood regional park at Oakland, please book a flight ticket within price 500.
user
Sure, may I know your planned journey dates?
assistant
My planned travelling dates are from 01/29 to 01/31.
user
Please share your airport codes.
assistant
I need a direct flight so that I want to fly from DFW to OAK.
user
Ok, please wait for a moment.
assistant
O"k. Ok.
user
Sorry, no flights found with your given details.
assistant
No issues. Thank you.
user
Thank you for opting us.
assistant