You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for today?

USER: I want to travel from MSP to CLT, can you please book my flight ticket?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: Thank you. I will depart on Feb 20th and return back on Feb 22nd.

ASSISTANT: Would you like to have a connecting flight or a direct flight for your journey?

USER: I prefer for a single connection flight.

ASSISTANT: Is there any other requirements for your journey to met with can you please provide it?

USER: I prefer for a business class.

ASSISTANT: Can you please provide your name for further proceeding?

USER: My name is Brandon Parker.

ASSISTANT: Sorry to say this Brandon Parker, there are no flights which travels to your region on your planned dates of journey.

USER: No problem, thank you for checking.

ASSISTANT: You are welcome, thank you for reaching us. Hope you have a nice day ahead.