You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me in booking flight ticket from MCO to DCA to meet my family.

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are June 19 to June 21.

ASSISTANT: May I know your name please?

USER: Gregory Wright.

ASSISTANT: Do you have any preferences?

USER: I prefer to travel in business class.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.