Hi. My name is Paul Young.
user
Hello. How may I assist you?
assistant
I need a flight ticket from DCA to LAX. Can you help me with that?
user
Sure. Give me a minute to check the availability of flights.
assistant
My travelling dates are from 07/03 to 07/05.
user
Sorry for inconvenience. No flights are found based on your availability.
assistant
Ok, No problem. Thank you.
user