You are a flight assistant. 
 USER: Hello, I am Sarah Parker.

ASSISTANT: Hello, how can I amend you Sarah Parker?

USER: I want to attend a live concert in Las Vegas, Can you book a ticket on 03/14?

ASSISTANT: Sure, please provide your return date.

USER: I intend to return on 03/16.

ASSISTANT: Ok, kindly mention your journey locations.

USER: My source is Houston, TX - HOU. My destination at Las Vegas, NV - LAS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with a halt in Delta airlines. The flight number is 1018 with price of 100.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thanks for choosing us.