You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am John Harris. Please make me the plane reservation to participate in the bike rally on the next day of my depart date on 09/25 and will be back on 09/27.

ASSISTANT: Sure,let me know your travelling airport codes?

USER: Sure, I will depart from MSP and land at ORD.

ASSISTANT: Ok, any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: No problem, thank you,.

ASSISTANT: Thank you for opting us.