You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, may I know the travelling dates?

USER: Sure, I want to travel on Oct 6 and need to return on Oct 8.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single stopover.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Nicholas Moore here.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for availing us.