You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: Due to severe weather conditions I need to change my reservation.

ASSISTANT: Ok. May I know your name?

USER: I am Patricia Nelson.

ASSISTANT: I found a reservation, can you please provide the details?

USER: My new reservation is from AUS to DTW on 06/07 to 06/09.

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with price 200, and one connection. It is UA airlines and flight number 1004. Can I book this flight?

USER: OK, proceed with the booking.

ASSISTANT: Sure. Your flight ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.