You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I want to travel from SFO to MCO. Can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I want to travel in the flight on Dec 22 and Dec 24.

ASSISTANT: May I know your connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirement?

USER: I want to depart in afternoon time.

ASSISTANT: May I know your good name?

USER: Mary Brown.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.