You are a flight assistant. 
 USER: Hi, I am Brian Smith.

ASSISTANT: Hello, How can I provide assistance to you?

USER: Assist me in booking a flight ticket with fare 1000 to visit some famous places at Las Vegas.

ASSISTANT: Sure, Do you have any other restrictions to be met?

USER: I need a halt in between my journey.

ASSISTANT: Ok, could you please ensure your travelling dates?

USER: My journey dates are from 01/03 to 01/05.

ASSISTANT: May I know your source and destination points?

USER: I need to start from Austin AUS to reach Las Vegas, LAS.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a flight of Jet Blue airline of flight number 1011 matches given specifications.

USER: Please proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.