You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Walker.

ASSISTANT: How can I assist you?

USER: Will you please guide me to book a flight ticket? Because this is the first time I am trying to book the ticket.

ASSISTANT: Sure, I'll help you. May I know your airport codes please?

USER: The origin airport is New York-EWR  and the destination airport is Austin- AUS.

ASSISTANT: May I know your journey dates please?

USER: I have planned to travel in the dates of 03/07 and 03/09.

ASSISTANT: Southwest airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Yes, I am fine with this flight. Please confirm the ticket.

ASSISTANT: Your ticket has been booked with flight-1015, have a safe journey.

USER: Thank you for guiding me with flight ticket booking.

ASSISTANT: Thank you for choosing us.