You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Could you please book me a ticket from LAX to SFO?

ASSISTANT: When you are willing to travel?

USER: I will start on Feb 19th and return on Feb 21st.

ASSISTANT: May, I know your good name?

USER: I am Elizabeth Moore.

ASSISTANT: Is there any connection limit?

USER: Yes, I need 1 stop over.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for choosing us.