You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight ticket from SFO to MCO?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are from 10/10 to 10/12.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single connecting flight. Also, my depart time should be in the evening and my return time should be in the afternoon.

ASSISTANT: May I know your good name?

USER: Myself Barbara Williams.

ASSISTANT: Sorry, no flights found on your given details.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for choosing us.