You are a flight assistant. 
 USER: Hello. I am Elizabeth Collins want to change my reservation due to heavy snow storm.

ASSISTANT: Hello,.

USER:  Can you help me in changing?

ASSISTANT: Sure, I can help you in that. Please hold on for a while, I will check your reservation status.

USER: Ok.

ASSISTANT: We are happy to say that, we found a reservation on your name, Elizabeth Collins. Can you provide me your new departure and arrival dates?

USER: I will depart on 01/03 and intend to return on 01/05.

ASSISTANT: From which city airport, you want to start your journey?

USER: I want to start my journey from GA-ATL.

ASSISTANT: Please provide your landing point, to proceed for booking the ticket?

USER:  I will depart from NC-CLT to Atlanta.

ASSISTANT: Thanks for the details, please wait.

USER: Ok.

ASSISTANT:  Thanks for your time, we found a connecting flight. Are you able to travel in that?

USER: Yes, proceed further with booking.

ASSISTANT: Ok, The flight details are: Frontier airline, flight number- 1000 and ticketfare- 200. Thanks for the confirmation, Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing our airlines.