You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to go to LAS in this week so can you please help me in flight ticket booking process from PHX?

ASSISTANT: Sure, We are here to help you.

USER: Thank you for your response.

ASSISTANT: Can I know your travelling dates?

USER: I want to take off on Apr 16 and book my return ticket also on Apr 18.

ASSISTANT: Do you need any break?

USER: I will prefer 1 break in between my journey.

ASSISTANT:  Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Anthony Hall.

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

USER: Oh! That's ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your information.