Hello.
user
Hello, how may I aid you?
assistant
I am Brian Young. I want to book a ticket from LAX to PHX to attend seminar, can you help me?
user
I am here to help you. Can you please provide your planned dates?
assistant
My departing date is on 09/22 and return on 09/24.
user
Sorry Young, there are no flights.
assistant
That's ok, thank you for your information.
user
Most welcome.
assistant