You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for this moment?

USER: I am planning to visit Lady Bird Lake in Austin, TX-AUS. Can you please help me for booking the flight ticket from Philadelphia?

ASSISTANT: Sure, I will help you with this, can you please provide your starting and returning dates of journey to reach your destination?

USER: Thank you, I will start my journey from Philadelphia on the date of 06/05 and the return date is on 06/07.

ASSISTANT: Ok, may I know your origin airport code please for further process of booking?

USER: Sure, My native place is Philadelphia. So my origin airport code is PA-PHL.

ASSISTANT: Ok, please wait for a mean while to check for the availability of a ticket and get back to you.

USER: Sure.

ASSISTANT: There is a flight with the connections limit 1 of fare 100, are you ok with this ticket?

USER: Yes, proceed with my booking in the name of George Edwards.

ASSISTANT: Your ticket has been reserved with the Hawaiian airline and flight number is 1002.

USER: Thank you for our help.

ASSISTANT: You are welcome.