You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a connecting flight ticket to take a part in an cultural fest at MN. Can you help me?

ASSISTANT: Sure, can you please mention with your dates of travel?

USER: Thank you, July 12th and 14th are my travelling dates.

ASSISTANT: Ok, may I know your respective airport codes of journey please?

USER: AUS and MSP are my airport codes.

ASSISTANT: Do you have any other specifications please?

USER: No.

ASSISTANT: Are you expecting any other specifications please?

USER: No, I am comfortable with only connecting flight.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: No issue.

ASSISTANT: May I know your name please?

USER: Thank you. Ronald Hernandez here.

ASSISTANT: Thank you for your service.