You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Can you please help me in booking me a flight from LAX to reach ORD?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: Thank you, my travelling dates are Sep 9th and Sep 11th.

ASSISTANT: May I know your name please?

USER: I am Christine Rodriguez.

ASSISTANT: Is there any connection limit in your journey?

USER: I prefer a flight with maximum a single connection.

ASSISTANT: Do you have any other specifications?

USER: I don't  have any other specifications.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your journey dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for opting us.