You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I have booked a ticket with wrong destination, can you please help me to change my existing reservation?

ASSISTANT: Sure, please may I know your good name?

USER: Yes, I am Carolyn Martinez.

ASSISTANT: Yes Martinez, I found a reservation under your name. Please tell us your airport codes.

USER: My airport codes are EWR and MCO.

ASSISTANT: Please may I know your planned dates?

USER: I want to start on 08/19 and return back on 08/21.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: I found a flight-1019 of JetBlue airline for you, shall I book it?

USER: May I know the connection limit?

ASSISTANT: The flight has 1 connection.

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a safe journey.