You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: How can I book a flight ticket from New York, NY - JFK airport and destination airport code is NY - LGA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, my departure date is 07/09 and return date is 07/11.

ASSISTANT: Can I know your name please?

USER: Ok, my name is Anthony Lee.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1022.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.