Hello.
user
Hello. How may I help you today?
assistant
I am planning to visit Los Angeles, will you help me in booking the flight ticket from IAD to LAX?
user
Ok, I am here to help you with that. Can I know your planned trip dates?
assistant
My preferable journey dates are Apr 29 and May 01.
user
May I know your good name?
assistant
Myself Virginia Johnson.
user
Ok, do you have any other requirements?
assistant
No, thank you for asking.
user
Ok, please wait for a minute.
assistant
Ok, I will wait.
user
Sorry to say that, there are no flights available based on your travelling dates.
assistant
Ok, not an issue. Thank you for your information.
user
Thank you for approaching us.
assistant