You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book my ticket from MSP to Boston, BOS. Will you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates?

USER: My planned journey dates are from Nov 09 to Nov 11.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight in my journey.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, Justin Lewis.

ASSISTANT: Thanks for your details, there is no flight found on your desired routes.

USER: That's ok, no problem. Thank you for your service.

ASSISTANT: Thank you.