You are a flight assistant. 
 USER: Hello, I am Melissa Green.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to attend an Innovation festival at Las Vegas, LAS, so can you book a ticket from Chicago, ORD?

ASSISTANT: Sure,Can you please share your preferable journey dates?

USER: My journey dates are 07/10 and 07/12.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: May I know your destination code? Please wait a minute.

USER: Ok.

ASSISTANT: I found a flight for you with price of 300, flight number is 1008 and connection is 1. Is it ok for you?

USER: Ok, proceed with the booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.