You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me to search a flight from Washington, DC-IAD?

ASSISTANT: Sure, can you please provide your destination airport code?

USER: The destination airport code is from WA-SEA.

ASSISTANT: May I know your preferable journey dates please?

USER: The travel dates are 12/05 to 12/07.

ASSISTANT: Please provide your good name for documentation purpose.

USER: Sure, please book the ticket on the name of Nancy Taylor.

ASSISTANT: JetBlue airlines is providing service on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Nancy Taylor, your ticket is confirmed with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.