You are a flight assistant. 
 USER: Hi, I am Gary Williams.

ASSISTANT: Hello, how can I assist you?

USER: Owing to an emergency, my holiday trip with my friends has postponed. So I had a request to you to change my existing reservation?

ASSISTANT: Please give me a minute, I will check with the details of your previous reservation.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a reservation with your name. Can you please forward me your updated reservation journey points/.

USER: Sure, my new reservation deviates from MCO to DFW.

ASSISTANT: Kindly mention your travel dates.

USER: Sure, I need to travel on 03/25 and 03/27.

ASSISTANT: We found a connecting flight with price 200, flight number 1013. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with JetBlue airline.

USER: Thanks for your support.

ASSISTANT: Thanks for choosing us, have a great day.