You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to start my journey from Orlando, FL-MCO.Can you please help me in booking my ticket?

ASSISTANT: Sure, can you help me with your planned dates?

USER: My planned dates are 12/07 and 12/09.

ASSISTANT: Do you have any other requirements?

USER: Yes, I have a requirement.Can you please search a direct flight ticket for me?

ASSISTANT: Could you help me with your source of journey?

USER: Ok, I want to go for TX-DFW.

ASSISTANT: May I know your name, please?

USER: Myself Angela Robinson.

ASSISTANT: Sorry, there is no flight with 0 connection limit.

USER: Ok, fine thank you for your information.

ASSISTANT: You are welcome.