You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help that I can aid you?

USER: Can you please reserve me a flight ticket from LAS to PFX?

ASSISTANT: Sure, I am glad to aid you and can you please mention your airborne and recur planned travel dates?

USER: Sorry, my destination code is PHX.

ASSISTANT: Ok, that's fine.

USER: I would like to start my journey on Aug 12 and return back on Aug 14.

ASSISTANT: Is there any other requirements that you prefer in your journey?

USER: I prefer economy class for my journey.

ASSISTANT: Please allow me a moment.

USER: Ok, please make sure that my connection limit should be one.

ASSISTANT: Sorry, there is no flight obtained on your travel dates to book a flight ticket for your flight journey.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, myself Ryan Martinez.

ASSISTANT: Thank you and have a nice day.