You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Orlando, will you help me in booking the flight ticket from SFO to MCO?

ASSISTANT: Sure, I can help you. May I know your itinerary dates?

USER: My travelling dates are Jan 03 and Jan 05.

ASSISTANT: Do you prefer a stopover in your journey?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Myself Anthony Edwards.

ASSISTANT: Sorry Anthony Edwards, no direct flight is available on your planned dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.