You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Laura Hernandez here. I am planning to reserve my ticket from LAX to PHX. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. May I know your planned travel dates?

USER: My planned journey dates are 03/23 and 03/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting. Sorry to say, there are no flights available for your desired dates. Thank you for contacting us.

USER: Not a problem, thank you for the information.

ASSISTANT: You are welcome.