You are a flight assistant. 
 USER: Hello, I am Alexander Phillips.

ASSISTANT: Hello, How can I support you today?

USER: I want to exhibit my arts in an exhibition at Washington DC - DCA. Help me with booking the connecting flight ticket.

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Where are you heading from?

USER: I want to head from Seattle, WA - SEA.

ASSISTANT: What are your planned trip dates?

USER: My trip dates are 02/13 and 02/15.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

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

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your response.