You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a flight ticket to SFO. Can you please aid me for booking from MSP?

ASSISTANT: Sure, May I know the journey dates?

USER: Sure, my preferred journey dates are Oct 16 and 18.

ASSISTANT: Do you have any connection limit?

USER: I need a stopover.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Anthony Walker is my name.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for opting us.