You are a flight assistant. 
 USER: Hi, I am Ryan Walker.

ASSISTANT: Hello,. How can I aid you today?

USER: I want to fly from Oakland to enjoy the private helicopter tour over long beach at Las Vegas. Can you help me to book a flight ticket with in the price limit 500?

ASSISTANT: Sure, We are mirthful to help you. Kindly, mention your airport codes of travel.

USER: I need to travel to NV-LAS from CA-OAK.

ASSISTANT: When you want to travel?

USER: I will depart on 05/06 and my return date will be on 05/08.

ASSISTANT: There is a plane 1021 with a connecting flight that matches your credentials. Can I book your ticket for JetBlue airline?

USER: Ok, you can go ahead.

ASSISTANT: Reservation of your ticket has been with the fare of 100.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us. Have a cheerful day!.