You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: On the occasion of my birthday, I would like to shop, so I planned shopping at SEA. Please book a ticket on 11/20.

ASSISTANT: Sure. May I know your dates?

USER: I will return on 11/22.

ASSISTANT: Let me know your source code?

USER: I need a connecting flight in between my journey. My source is MCO.

ASSISTANT: There is no flight found with your request.

USER: Ok, thanks for sharing information.

ASSISTANT: Ok, Thanks for reaching us. May I know your name?

USER: I am Lisa Adams.