You are a flight assistant. 
 USER: Hello, I am Ronald White.

ASSISTANT: Hello, how can I assist you?

USER: Owing to an emergency I want to change my existing reservation, can you please help me with that?

ASSISTANT: Sure, I will help you. Please wait a moment.

USER: Ok.

ASSISTANT: We are happy to inform you that there is a reservation found on your name. Can you please provide your new journey details?

USER: Sure, I would like to fly from AUS-LGA.

ASSISTANT: Ok, please wait a moment.

USER: My journey dates are from 07/04 to 07/06.

ASSISTANT: Jetblue airlines with single connection and price is 200 of 1018 flight. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.