HI, I am Karen Jones.
user
Hello, How can I help you?
assistant
I want to book a flight ticket to Washington with price under 200, can you please help me with it?
user
Sure, let me know your travel dates?
assistant
Travel dates are 02/27 and 02/29.
user
Kindly provide your airport abbreviates?
assistant
Airport codes are SFO-DCA.
user
Please wait, I will get back to you.
assistant
Ok.
user
Sorry, there were no flights found with your given details. Thanks for opting us.
assistant
OK. Thanks for the help.
user