You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in flight ticket booking process from PHX to AUS?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you for your response, I want to take off on May 09 and book my return ticket also on May 11.

ASSISTANT: Do you require any stopovers in your journey?

USER: I will prefer 1 break in between my journey.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I want to take off in evening time.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jonathan Perez.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok.

ASSISTANT: Thank you for being patient, we didn't find any flights which matches your requirement.

USER: Oh! It's ok, no problems.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your information.