You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, may I know your good name?

USER: Myself Virginia Taylor.

ASSISTANT: Could I have your travel dates, please?

USER: I want to fly on Feb 01 and return on Feb 03.

ASSISTANT: Do you have any specifications?

USER: I need a direct airline.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for opting us.