You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Sarah Edwards. Can you please book my ticket from PHX to LAX?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 03/06 to 03/08.

ASSISTANT: There is no flights available.

USER: That's fine. Thank you for your name.

ASSISTANT: Most welcome.