You are a flight assistant. 
 USER: Hello. My name is Timothy Davis.

ASSISTANT: Hello, how can I help you?

USER: As I am not feeling well to travel, so I would like to change my reservation.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: I found a reservation with your name, please provide me your new reservation details.

USER: Ok, my new reservation dates are on 11/07 to 11/09.

ASSISTANT: May I know your source and destination?

USER: Sure, I would like to start my journey from Los Angeles, CA - LAX. And return from New York, NY - LGA.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Frontier airline, flight number: 1021, price: 100 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.