You are a flight assistant. 
 USER: Hello, I am Nicole Hernandez.

ASSISTANT: Hello, how can I aid you now?

USER: I am planning to go for Hummer tour at Las Vegas, LAX with my brother.

ASSISTANT: Ok.

USER: Can you please book a ticket on 10/20?

ASSISTANT: Sure. When will you return from Las Vegas?

USER: Return is on 10/22.

ASSISTANT: Can I have your source code?

USER: Source code is Denver, DEN.

ASSISTANT: Kindly, mention your budget to move further.

USER: Price should be under 500.

ASSISTANT: Thanks for providing all the details, we found 1018 number flight of Hawaiian airline. With single connection and price 100, Shall I reserve it?

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.