You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I support you today?

USER: I am looking to book a flight ticket from LAX to PHX. Can you help me for that?

ASSISTANT: Sure, to book a ticket may I know your name please?

USER: My name is Kimberly Wilson.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are Mar 11 and Mar 13.

ASSISTANT: Do you have any other requirements?

USER: My depart time is afternoon.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: That's ok, thank you.

ASSISTANT: Thank you.