You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please book a flight ticket from MSP to LAS?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: Thank you. I have planned my travel dates as June 17 and June 19.

ASSISTANT: May I know your good name please?

USER: Sure, myself Sarah Brown.

ASSISTANT: Are you looking for any other help from my side please?

USER: I am looking for economy class flight. So please check with that.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: I found a connecting flight of fare 200 with the Frontier airline, shall I proceed with this booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.