You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be at your service?

USER: Can you help me to book a flight ticket from LAS to PHX?

ASSISTANT: Sure, Please help me with your journey dates.

USER: My planned travel dates are Apr, 10 and Apr, 12.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT:  Are there any other specifications?

USER: I need to depart at afternoon time.

ASSISTANT: May I know your name?

USER: Debra Rodriguez here.

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

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for opting us.