You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER:  I am Christine Martin want to change my reservation due to heavy snow storm. Can you please help me in changing?

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: Ok.

ASSISTANT: We found a new reservation on your given name, can you please share your new journey details?

USER: I will board from GA-ATL to NV-LAS. My travel dates are 05/13 and 05/15.

ASSISTANT: We found a flight with Delta airlines, flight number is 1012 with one connection and price is 100.

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.