You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My friends have invited me for get together at Detroit. Can please find any flights available from ATL to DTW?

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

USER: I am planning my journey on dates 07/27 and 07/29.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: May I know your name please?

USER: My name is Christopher Evans.

ASSISTANT: Evans, no flights has been found on your journey dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for approaching us.