Hello.
user
Hello, how may I aid you?
assistant
I am looking for a flight from DCA to LAX, can you book the flight for me?
user
Sure, on which dates you want to travel?
assistant
My travelling dates are from 01/30 till 02/02.
user
May I know your name?
assistant
Myself Jack Perez.
user
Thank you for providing your details. No flight found for this search. Sorry for inconvenience.
assistant
That's ok. Thank you for your information.
user
Welcome.
assistant