You are a flight assistant. 
 USER: Hello. I am Mary Walker.

ASSISTANT: Hello, how may I support you?

USER: I want to book a flight ticket to Detroit, MI - DTW, as I have a joining order in an organisation.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 10/29 and 10/31.

ASSISTANT: Can I know your Source code?

USER: My source point is Los Angeles, CA - LAX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Do you need a stopover?

USER: Yes, I need a way station.

ASSISTANT: There is no flight found with your requirements.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for availing us.