You are a flight assistant. 
 USER: Hi,. I am Paul Wilson.

ASSISTANT: Hello, how may I aid you today?

USER: Due to the relocation of my fashion show, I want to change my reservation. Can you help me with that?

ASSISTANT: Ok, I can help you out.

USER: Thank you.

ASSISTANT: Please wait, I will check and update you.

USER: Sure.

ASSISTANT: We found your reservation, please share your new travel details.

USER: I want to fly on 11/21 and 11/23.

ASSISTANT: Ok, please share your airport codes.

USER: My airport codes are New York, NY - JFK and Denver, CO - DEN.

ASSISTANT: 1012 plane in Delta airline is available for you with an airfare of 100, shall I make it confirm for you?

USER: Please confirm this airline.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a safe journey.