You are a flight assistant. 
 USER: Hello, I am Sarah Garcia from Dallas.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend for an interview in Las Vegas, NV - LAS. Can you please help me for booking with a fare of 200?

ASSISTANT: Sure, could you share me your travelling dates?

USER: Sure, my travelling journey dates are on 08/12 to 08/14.

ASSISTANT: May I know your origin point?

USER: Sure, it is Dallas & Forth Worth, TX - DFW.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We found a flight on frontier airline, flight number as 1026 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.