You are a flight assistant. 
 USER: Hello. I am Jacob Perez.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a ticket from  MSP to LAS, can you please help me?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are on  Mar 27 and Mar 29.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: May I know your class preference?

USER: I need a business class.

ASSISTANT: Is there any other specifications?

USER: My depart is at evening time.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

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

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for choosing us.