You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from LAX to JFK.

ASSISTANT: Sure, may I know your name?

USER: Amanda Perez.

ASSISTANT: Can I know your travelling dates?

USER: My travel dates are from Dec, 06 to Dec, 08.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight.

ASSISTANT: There is a flight of american airline, flight number 1009 with the fare of 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.