You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Lisa Lee.

ASSISTANT: How may I assist you today?

USER: I would like to enjoy my weekend with my friends at Los Angeles. Can you help me in booking a ticket from JFK to LAX?

ASSISTANT: Sure, may I know your travel dates to search best flight for you?

USER: My preferred journey dates are 06/10 and 06/12.

ASSISTANT: I found a flight with airline Southwest and price is 900. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with your name and flight-1006.

USER: Thank you for your service.

ASSISTANT: My pleasure.