You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Ashley Young. I want to book a flight ticket from WA - SEA to CA - LAX to meet my cousin in Los Angeles.

ASSISTANT: May I know your travel dates?

USER: My departure day is 03/01, return day is 03/03.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT:  Ok, please wait.

USER: Sure.

ASSISTANT:  sorry, no flights are available on your travel dates.

USER: Not an issue, thank you.

ASSISTANT:  Thank you for opting us.