You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Ryan Davis.

ASSISTANT: Ok.

USER: Can you please assist me in booking a flight ticket to MSP from DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are from 09/10 to 09/12.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight with fare 200.

ASSISTANT: We found a connected flight from Southwest airline with an economy class and fare is 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed with a flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for opting us.