You are a flight assistant. 
 USER: Hello, I am Kevin Wilson.

ASSISTANT: Hello, how can I amend you?

USER: Myself and some of my friends have made a plan to go to MI-DTW from CA-LAX and celebrate our college friend birthday at a famous pub. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, May I know your depart date and return date?

USER: My travelling dates are from 03/09 to 03/11.

ASSISTANT: Ok, please provide your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were found with your given details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for contacting us.