You are a flight assistant. 
 USER: Hi.

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

USER: Please help me to book a flight ticket from PHX to meet my old friend to start a new business in LAS.

ASSISTANT: Sure, I am gleeful to assist you. When are you planning to go and return back from your journey?

USER: Sure, I intend to start on 04/11 and my return date will be on 04/13.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I prefer a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Nancy Williams.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No more specifications.

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

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for reaching us, wish you a great day.