You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to change my reservation as I am leaving to pilgrimage, can you please help me out?

ASSISTANT: Sure, may I know your name to check for the status?

USER: Carolyn Nelson here.

ASSISTANT: Here, I have found your reservation. Can you please provide me the modified travel dates?

USER: I am travelling on these dates Nov 25th and 27th.

ASSISTANT: Please provide me the airport codes.

USER: I would like to prefer to travel from SFO to MSP.

ASSISTANT: Do you have any specifications?

USER: I need single connected flight.

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

USER: Ok, you can proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1003 in Hawaiian Airlines.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.