You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Virginia Martin. I want to book a ticket from DTW to LAX to meet my friends.

ASSISTANT: Can I know your travel dates?

USER: I am departing on 03/22 and return on 03/24.

ASSISTANT: Please give me a minute.

USER: Make sure the connection limit 0.

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

USER: That's ok, thank you for your information.

ASSISTANT: You are welcome.