You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend music concert at MCO, can you please help me with booking a flight ticket from DEN?

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

USER: I would like to take off on Sept 10 and return on Sept 12.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Reserve the flight ticket under the name Michelle Hall.

ASSISTANT: Let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer business class.

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

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.