You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please me help me in booking my flight ticket from ATL to ORD?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: Ok, my travelling dates are 10/19 and 10/21.

ASSISTANT: Meanwhile, please provide your name.

USER: Myself Larry Lewis.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 200, shall I boo your ticket?

USER: Ok, please confirm my ticket.

ASSISTANT: Larry Lewis, your ticket is booked with flight number 1000.

USER: Ok, thank you.

ASSISTANT: Thank you, have a safe journey.