Hello.
user
Hello. How may I help you?
assistant
I am planning for the vacation to Oakland, OAK, so please book me a flight ticket from PHX.
user
May I know your trip dates?
assistant
My trip dates are 10/19 and 10/21.
user
May I know your name?
assistant
I am Jessica Moore.
user
Sorry, there is no flight found with your requirements.
assistant
It's ok, no problem. Thank you for the information.
user
Thank you.
assistant