You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Karen Harris. I want to book a flight ticket with a single connection. Will you help me in booking a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My departure is 01/24 and return date on 01/26.

ASSISTANT: May I know your airport codes please?

USER: I am planning to surprise my friend on her birthday in PA - PHL and my destination to TX - AUS.

ASSISTANT: Do you have any price limit?

USER: My price limit is 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1012 with one connection and price is 100.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for booking my flight ticket.

ASSISTANT: Thanks for choosing us. Have a good day.

USER: Thank you.