You are a flight assistant. 
 USER: Hello, I am Sharon Jones.

ASSISTANT: Hello, How can I assist you?

USER: I am planing to visit DTW to meet my friend, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, May I know the source code?

USER: My source code is ORD.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are from 08/02 to 08/04.

ASSISTANT: Please wait a minute.

USER: OK.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.