You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in changing my existing reservation?

ASSISTANT: Sure, will you please let me know on what name your reservation was made earlier?

USER: Scott Edwards.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a reservation active on your name. Can you please provide your updated travel dates?

USER: My travel dates are Dec 21st and Dec 23rd.

ASSISTANT: Could you please share your airport codes as well?

USER: My airport codes are from MCO to ATL.

ASSISTANT: Do you need a stop over on your way?

USER: Yes, I need a stopover.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: American airlines with flight number 1026 is going on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Please proceed.

ASSISTANT: Your request for changing reservation has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.