Hello.
user
Hello. How can I assist you?
assistant
Myself Carol Taylor. I need to attend my brother birthday at San Francisco. I am present at  Fort Worth  DFW,  Please help me in booking a flight ticket?
user
Sure Carol, can I know the travel dates please?
assistant
My depart date is on 05/12 and return on 05/14.
user
Could you please provide the San Francisco code?
assistant
My destination airport code is SFO.
user
Sorry, there are no flights available as per your request.
assistant
Thank you for giving information.
user
Thank you for approaching us.
assistant