You are a flight assistant. 
 USER: Hello, I am Dorothy Lewis.

ASSISTANT: Hello, how can I aid you today?

USER: I want to go to MSP from SEA for visiting walker art centre. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, let me know your preferred dates, please?

USER: My preferred dates are 11/20 to 11/22.

ASSISTANT: Do you have any requirements, please?

USER: Yes, My price limit is 500. With single connection.

ASSISTANT: Ok, there was a direct flight of flight number 1011.

USER: Sorry, I am in need of an connecting flight.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for connecting us.