You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please help me to book a flight ticket from MCO to LAX?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you. My trip dates are Oct 31 and Nov 02.

ASSISTANT: Ok, please let me know your  preferable timings  of your  journey.

USER: No, I didn't have any particular timings.

ASSISTANT: Do you  have any other specifications?

USER: I am looking for a single connection limit flight for my journey.

ASSISTANT: Can I have your  good name please?

USER: My name is Karen White.

ASSISTANT: Sorry to inform you that no flight is available to you on your  planned dates.

USER: It's ok, not a problem with that. Thank you for spending your valuable time.

ASSISTANT: Thank you for choosing us.

USER: You are most welcome.