You are a flight assistant. 
 USER: Hi, my name is Joshua Johnson.

ASSISTANT: Hello, how can I help you?

USER: Me and my friends have planned to visit all places in New York, so please book a flight ticket for me to LGA.

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are on 06/11 to 06/13.

ASSISTANT: May I know your origin airport code?

USER: My origin airport code is EWR.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1021 with one connection and price is 100.

USER: Ok, you can reserve my ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.