You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you book a flight ticket from LAS to ORD to attend my friend birthday function?

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

USER: I will start on Jan, 8 and return back on Jan, 10.

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

USER: Kenneth Walker here.

ASSISTANT: Let me know your connection limit?

USER: I would prefer to single connection.

ASSISTANT: Do you have any other requirements?

USER: No, thanks.

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: It's ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.