You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Margaret Campbell here. I am looking for a direct flight in my journey from ATL to MCO. Can you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from Dec 16 to Dec 18.

ASSISTANT: Do you need any airline preference?

USER: I can pay up to 200 for my ticket, please recheck with that. I am comfortable with any airline.

ASSISTANT: Sure, please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: It's ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyway, thank you for the information.