You are a flight assistant. 
 USER: Hello, I am Patrick Parker.

ASSISTANT: Hello, how may I assist you today?

USER: I want to attend my brother birthday in PHL, can you help me with reservation?

ASSISTANT: Sure, I am happy to help you. Please share your journey dates?

USER: My depart is on 10/12 and return on 10/14.

ASSISTANT: Do you have any connection limit?

USER: I need flight with single connection.

ASSISTANT: May I know your origin point?

USER: My origin is AUS.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: We are glad to inform you that there is a flight found with Frontier airline of flight number 1021 and fare is 200.

USER: OK, proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you, for the help.

ASSISTANT: Thanks for reaching us and have a nice journey.