You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Could you please book a ticket with a single connecting flight to LAX?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Aug 13 and Aug 15.

ASSISTANT: May I know your source airport code?

USER: My source is from JFK.

ASSISTANT: Do you have any preferences?

USER: I prefer an economy class.

ASSISTANT: May I know your name?

USER: My name is Kathleen Allen.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Flight-1002 is available in Delta airlines with zero connection and the fticket fare is 100. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.