You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to go to meet some of my old friends in Minneapolis, can you please assist me in booking a flight from Las Vegas?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I want to depart on Apr 14 and return back on Apr 16th.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are LAS and MSP.

ASSISTANT: May I know your name please to proceed further?

USER: My name is Matthew Rodriguez.

ASSISTANT: How much you can afford for airfare?

USER: I can pay only up to 200.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 100, shall I proceed with he booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.