You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: Samuel Gonzalez here. I planned a two days trip Las Vegas to visit MGM Grand.

ASSISTANT: Ok.

USER: Can you please book a ticket under the price 1000?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know on what dates you prefer to travel?

USER: I want to travel on 03/26, and need to catch return flight on 03/28.

ASSISTANT: Can you please help me with your airport codes?

USER: I need to leave from my nearest airport DTW to reach LAS.

ASSISTANT: Ok, please be on hold. We found a connected flight with 1018 AA airlines and the cost of 100.

USER: Sure. Please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for connecting with us.