You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Allen.

ASSISTANT: How may I assist you?

USER: Can you please help me in booking a flight ticket from DC-DCA to reach FL-MCO?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from July 01 to July 03.

ASSISTANT: Do you have any specifications?

USER: I need a single halt in between journey.

ASSISTANT: Sorry, there is no flight on your details.

USER: That's ok, not a problem. Thanks for your information.

ASSISTANT: Thank you.