You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to airlines booking agency, how may I guide you?

USER: I am planning to go for a trip on 08/02 and 08/04 dates, can you please search a flight ticket for me?

ASSISTANT: Sure, I will help you. Will you please provide your to and from location airport codes?

USER: My trip codes are from PHX to LAX.

ASSISTANT: Ok, please give me a moment to search for flights.

USER: Ok, sure.

ASSISTANT: May I know your name for further proceedings?

USER: Myself George Baker.

ASSISTANT: Sorry Baker, no flight is available to you on your dates. Thank you for reaching us.

USER: Thank you.

ASSISTANT: Welcome.