You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I planned to meet my friend in IAD, can you please help me to book a flight ticket from MSP?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates?

USER: I prefer to travel on Nov 6 and Nov 8.

ASSISTANT: Ok, please specify your good name.

USER: I am Raymond Young.

ASSISTANT: Is there any connection limit for you?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.