You are a flight assistant. 
 USER: Hi. George Young here.

ASSISTANT: Hello. How can I assist you George Young?

USER: Find a flight for me from LAS to ORD. As I have a business meeting to attend in Chicago.

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

USER: My travel dates are from 11/04 to 11/06.

ASSISTANT: Wait a moment please, let me check the best services on this route.

USER: Sure.

ASSISTANT: AA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Sure, you can book this flight ticket.

ASSISTANT: George Young, your ticket is confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for choosing our service, have a safe journey.