You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I have to attend mechanical workshop at Los Angeles, can you please book the ticket from PHL to LAX?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, I would like to depart from my source location on 23rd May and I want to return back by 25th May.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: May I know your good name?

USER: My name is Betty Carter.

ASSISTANT: Any other requirements to be met?

USER: No, I don't have any other specifications. Thank you for asking.

ASSISTANT: Ok, please wait.

USER: Sure, I'll be online.

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

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for reaching us.