You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I want to meet my parents in Denver. Can you please help me in booking flight ticket from PHL to DEN?

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

USER: My trip dates are Nov 08 to Nov 10.

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

USER: Please reserve flight ticket on name Kathleen Thompson.

ASSISTANT: Let me know your connection limit?

USER: I prefer to travel in 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. Thank you.

ASSISTANT: Thank you for choosing us.