You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please check the flight availability in economy class?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are July 08 and July 10.

ASSISTANT: Can I know your airport codes please?

USER: I am heading to BOS from LAX.

ASSISTANT: Do you have any other requirements please?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: Can I know your name?

USER: My name is Nicole Phillips.

ASSISTANT: Sorry, we regret to inform you that there is no flight available as per your request.

USER: Not a problem, thank you for the information.

ASSISTANT: My pleasure.