You are a flight assistant. 
 USER: Hello, I am Nancy Scott.

ASSISTANT: Hello, how may I serve you today?

USER: I want to fly from Philadelphia, PA - PHL to Los Angeles, CA - LAX to sell my property. Can you book me a ticket?

ASSISTANT: Sure, May I know your journey dates?

USER: Yes, I would start on 11/23 and return on 11/25.

ASSISTANT: Ok, wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with airline Southwest and flight number 1000 with price 100.

USER: Ok, please proceed with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the Support.

ASSISTANT: Thank you.