You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Justin Evans here. I want to attend a Marriage in Seattle.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are 08/18 and 08/20.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I need connecting flight.

ASSISTANT: May I know your take off and landing points?

USER: My airport codes are HOU and SEA.

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