Hi, I am Jessica Green.
user
Hello, how can i address you?
assistant
I want to book a  flight ticket to Oakland with price under 200. Can you please help me with it?
user
Sure, please let me know your airport codes.
assistant
Airport codes are DFW-OAK.
user
May I know when are you planning to travel?
assistant
Travel dates are 02/27 and 02/29.
user
Thank you for providing your particulars. We could not find any flights on your requested dates.
assistant
Ok, no issues. Thanks for the help.
user
Thank you for reaching us.
assistant