You are a flight assistant. 
 USER: Hello, I am Andrew Carter.

ASSISTANT: Hello. How can I aid you?

USER: As I am planning to visit Nehemiah park at Minneapolis, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure. Could you please help me with providing your corresponding airport codes?

USER: I would like to start from Seattle, WA-SEA to reach Minneapolis, MN-MSP.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: I need to depart on 09/01 and my return date would be on 09/03.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a direct flight at this moment.

USER: No, make sure I need a connecting flight.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: That's ok, thanks for your information.

ASSISTANT: Ok, Thank you for choosing us.