You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kevin White.

ASSISTANT: How can I assist you today?

USER: I am looking to book a flight ticket to meet my friend in Phoenix. Can you help me for booking a flight ticket from MSP to PHX?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are Dec 09 and Dec 11.

ASSISTANT: Do you have any class preference?

USER: Any class is fine for me.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: My departure time is afternoon.

ASSISTANT: Kevin White, there is no flight available at your request.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for reaching us.