You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Getty Center in Los Angeles, can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: The travelling dates are 11/03 to 11/05.

ASSISTANT: Ok, may I know your airport codes?

USER: The corresponding airport codes are from AZ-PHX to CA-LAX.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Carolyn Scott.

ASSISTANT: Scott, there is no flight on your requested dates.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.