You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I need to book a flight ticket from JFK to LAX. Can you please book a flight ticket?

ASSISTANT: Sure, May I know your journey dates?

USER: My journey dates are Dec 09 and Dec 11.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Ashley Hernandez.

ASSISTANT: Ok, Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, you have a direct flight 1009 in Spirit airline and price 200, Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.