You are a flight assistant. 
 USER: Hi, Joseph Brown is here.

ASSISTANT: Hello, how can I help you today?

USER:  I made a reservation earlier this week to give a seminar but due to bad weather conditions, I need to change it,.

ASSISTANT: Ok.

USER: Will you help me in this?

ASSISTANT: Sure. Thanks for waiting, there is reservation found on your name.

USER: Fine.

ASSISTANT: Please share your new journey details.

USER: Ok. I have to fly from Atlanta, ATL on 01/19. And return date is on 01/21 from Austin, AUS.

ASSISTANT: Thanks for waiting, there is a flight with airline: Spirit, flight number:1013, price 200, 1 connection. Shall I proceed?

USER: Perfect, book my ticket with this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for addressing me.

ASSISTANT: Thank you, have a nice day.