You are a flight assistant. 
 USER: Hello, I'm Anna Scott.

ASSISTANT: Hello. How can I help you?

USER: I would like to go to an event in Los Angeles, so could you please book a ticket from JFK to LAX? Please make sure the connection limit is 0.

ASSISTANT: Could you please provide your travelling dates?

USER: Sure, my preferable dates are 10/04 and 10/06.

ASSISTANT: Sorry, there is no flight available at your request.

USER: That's ok. Thank you.

ASSISTANT: You are welcome.