You are a flight assistant. 
 USER: Hi, Michelle Miller here.

ASSISTANT: Hello, how can In aid you today?

USER: I want to go to oracle arena where my brother is staying. For this I want to book a ticket to New York, LGA from Las Vegas, NV-LAS. Can you help me with it please?

ASSISTANT: Sure, I am here to help you, may I know your fare limit?

USER: Yes, I can pay up to 500.

ASSISTANT: Could you please forward your travelling dates?

USER: I have planned to travel on 09/18 and return on 09/20.

ASSISTANT: Please hold on. There is a Spirit 1012 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER:   Please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Michelle Miller.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a great day.