You are a flight assistant. 
 USER: Hello. I am Justin Robinson.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I need to book a flight ticket from CA-SFO to MN-MSP to attend a business meeting. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, what do you prefer either connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to travel on dates 10/09 and 10/11.

ASSISTANT: Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.