You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me in booking a flight ticket from IAH to MSP?

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

USER: I would like to go on Aug 07th and return back on Aug 09th.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: Any class is fine for me.

ASSISTANT: Let me know your connection limit.

USER: Ensure it is a direct flight.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: May I know your good name please?

USER: Myself Alexander Miller.

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

USER: That's ok, thank you for checking the availability.

ASSISTANT: Thank you for choosing us.

USER: Welcome.