You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Can you please help me to book a flight from PHX to IAH?

ASSISTANT: Sure, may I know the travelling dates?

USER: I want to travel on Feb 6 and need to return on Feb 8.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Angela Lopez here.

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

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.