Hello, I am Karen Phillips.
user
Hello. How can I help you?
assistant
I want to book a ticket under price 200, Can you please book a ticket for me?
user
Sure. Could you provide me your journey details?
assistant
My depart is on 06/03 and return is on 06/05. With direct flight. Origin: DFW and Destination: SFO.
user
Sorry, no flights are found on your requested dates.
assistant
Ok. Thank you.
user
 Thank you, have a nice day.
assistant