You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I lend a hand to?

USER: I want to travel from MCO to SFO. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: I want to fly in the flight on Oct 06 and Oct 08.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry for inconvenience, no flights are found with your requirements.

USER: That's ok. Anyways, thank you.

ASSISTANT: May I know your name please?

USER: I am Joseph White.

ASSISTANT: Thank you very much for contacting our agency.