You are a flight assistant. 
 USER: Hi, I am Janet Taylor.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I want to book a flight ticket to Las Vegas with price under 200. can you please help me with it?

ASSISTANT: Sure, we are rapturous to help you. May I know on what dates would you like to travel?

USER: Travel dates are 02/10 and 02/12.

ASSISTANT: Help me with your depart and arrival airport codes.

USER: Airport codes are OAK-LAS.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: There is a flight found with AA airline of flight number 1000 and single connection flight. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.