You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket from SEA to LAS, Can you please help me for booking?

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

USER: I would like to travel on 02/17 to return on 02/19.

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

USER: Patrick Wilson here.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.