You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jonathan Green.

ASSISTANT: How may I aid you today?

USER: I am planning to attend music concert at Las Vegas, can you please help me with booking a flight ticket?

ASSISTANT: Sure, we are oblige to help you. Can you please provide your preferable dates that you want to travel?

USER: Sure, I would like to take off on 09/03 and return back on 09/05.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My source airport code is MSP and the destination airport code is LAS.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1001.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us, have a great journey.

USER: You are welcome.