You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to book a fight ticket to LAX from DEN, can you please help me out?

ASSISTANT: Sure, I am euphoric to help you with booking. On which dates would you like me to book a flight ticket for you?

USER: Sure, my trip dates are Oct 30 and Nov 01.

ASSISTANT: Do you need any layover in between journey?

USER: I prefer direct flight.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Charles Mitchell.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

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

USER: It's ok, thank you for the information.

ASSISTANT: Thanks for your approaching us.