You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Ronald Mitchell. Please help me in changing my recent reservation?

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

USER: Ok, thank you.

ASSISTANT: Please allow me a moment to check for your previous reservation status is active or not.

USER: Ok, sure.

ASSISTANT: Ronald, I have found your reservation. May I know your new airport codes?

USER: My new travelling airport codes are SEA to DCA.

ASSISTANT: Please provide me the planned travel dates to check for the flight availability.

USER: My new trip dates are 09/30 and 10/02.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed in booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed for the flight 1012 in JetBlue airlines.

USER: Thank you for altering my ticket.

ASSISTANT: Thank you for availing our service.