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

ASSISTANT: Hello, how can I assist you today?

USER: I want to celebrate my cousin birthday at Austin, TX - AUS. Can you please help me with book a flight ticket?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Can you please provide your take off airport code?

USER: My take off airport code is New York, NY - EWR.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I am comfortable with any flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 06/05 to 06/07.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: OK. Please proceed to book.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thanks for your booking.

ASSISTANT: Thank you for choosing us.