You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I will be changing my reservation, as I do not want to fly with Delta airlines.Can you help me?

ASSISTANT: Sure, I will help you, may I know your name to check your reservation status.

USER: Myself Janet Green. Please check and let me know the status of my booking.

ASSISTANT: Green, I found your reservation can you help me with your new airport codes?

USER: My new airport codes will be from JFK to OAK.

ASSISTANT: May I know your new travelling dates?

USER: My travelling dates for this journey will be from 09/15 to 09/17.

ASSISTANT: Ok, wait for a moment please.

USER: Sure, take your time.

ASSISTANT: I found a Delta airline with connection 1 as per your details, can I proceed to booking?

USER: Ok, please book it for me.

ASSISTANT: Your ticket is confirmed with flight number 1005.

USER: Thank you for assisting me.

ASSISTANT: My pleasure, have a nice travel.

USER: You are welcome.