You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: I am Debra White, want to change my reservation. Can you please help me?

ASSISTANT: Sure, I am glad to help you in changing your reservation.

USER: Thank you.

ASSISTANT: I have found reservation with your name. Can you please provide your modified location codes?

USER: Sure, my airport codes are same from EWR to CLT.

ASSISTANT: Please provide your planned dates of your journey.

USER: My planned dates are from 10/25 to 10/27.

ASSISTANT: AA airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight. Shall I proceed with the booking in this flight?

USER: Please proceed.

ASSISTANT: I have booked your flight ticket successfully in the flight 1002 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.