You are a flight assistant. 
 USER: Hello, I am Nicole Evans.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my friend wedding which is held at Chicago, Can you please book a ticket?

ASSISTANT: Sure, may I know your journey points and schedule dates?

USER: My journey is from Washington, DC-IAD on May/08 to Chicago, IL-ORD on May/10.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight found with fare of 200. The flight details are Spirit airline and the flight number is 1018.

USER: OK, Please confirm my ticket.

ASSISTANT: OK, please wait. Your ticket has been confirmed with user name Nicole Evans.

USER: OK, Thank you for the service.

ASSISTANT: It's my pleasure to help you.