You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Scott.

ASSISTANT: How may I aid you?

USER: There is a place  Zilker park in Austin, me and my friends planed to visit that place can you help me to book a flight ticket from PHL to AUS?

ASSISTANT: May I know your trip dates?

USER: My departure date is 06/09 and return date is 06/11.

ASSISTANT: Do you have any other requirements?

USER: I want 1 connection limit and price range is 200.

ASSISTANT: I found a flight for you with flight number 1023 and airline is Frontier. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.