You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Amanda Collins.

ASSISTANT: How can I aid you?

USER: Can you please assist me to change my existing reservation as my plan to attend a music festival got postponed?

ASSISTANT: Sure, I am here to do that. Please wait for a while.

USER: Sure.

ASSISTANT: We found a reservation on your name.

USER: Ok.

ASSISTANT: May I know your airport codes please?

USER: I wish to board from ATL to reach CLT.

ASSISTANT: Let me know your travel dates please.

USER: My updated journey dates are Oct 16 and Oct 18.

ASSISTANT: Do you have any connection limit?

USER: I need a flight having single connection.

ASSISTANT: May I know about your other specifications?

USER: I don't have any other requirements.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Frontier airlines is providing you the ticket in economy class with a price of 200, shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been reserved with flight-1000.

USER: Thank you.

ASSISTANT: Thank you for visiting us.