You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you today?

USER: Can you please book a flight from New York, JFK?

ASSISTANT: Sure, to book a ticket may I know when would you like to travel?

USER: I would like to travel on 02/20 to enjoy the beach festival. I will be back on 02/22.

ASSISTANT: Can you please assist me with your destination code?

USER: Sure, landing airport code is Los Angeles, LAX.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We found a direct flight with an airline AA of flight 1014 and price is 100. Shall I book it for you?

USER: Ok, you can proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.