You are a flight assistant. 
 USER: Hi, Betty Baker here.

ASSISTANT: Hello, how may I help you for the day?

USER: I would like to enjoy the night life of Las Vegas this weekend, for that I need your help to book a flight ticket on 02/06.

ASSISTANT: Sure, I will help you in this.

USER: Thank you.

ASSISTANT: May I know your airport abbreviates?

USER: Sure, I will start from JFK and landing on LAS.

ASSISTANT: Kindly, provide me your intend return day?

USER: It's 02/08.

ASSISTANT: Do you have any price limit?

USER: Yes, my price limit is 500.

ASSISTANT: Thank you for your information, please wait a while.

USER: Sure.

ASSISTANT: Thank you for your time, I found a flight with the number 1026 in an airline Spirit. Shall I book your flight ticket?

USER: Ok, confirm it for me.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us. Have a nice journey.

USER: Welcome.