You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please help me to book a flight ticket  from SFO to MCO.

ASSISTANT: Sure, I am here to help you out with that. Can you please share your travel dates that you have planned?

USER: My journey dates are from Feb, 20 to Feb, 22.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a direct flight fly.

ASSISTANT: May I know your good name please?

USER: Ruth Anderson.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I prefer a business class to fly.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Thank you.

ASSISTANT: Thanks for reaching us.