You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: Can you please help me in booking a flight ticket from SEA to CLT?

ASSISTANT: Sure, May I know your preferred journey dates?

USER: I want to fly on Nov 21 and return on Nov 23.

ASSISTANT: Ok, Do you need any stopover?

USER: I need a single connection.

ASSISTANT: Can I have your name please?

USER: Myself David Perez.

ASSISTANT: Is there any other specifications?

USER: I would like to prefer an economy class.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we did not find any flights to that location due to abnormal weather conditions.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for choosing our service.