You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Mark Parker. I need a flight from New York NY-JFK to see my high school friends on 03/01. My destination is Las Vegas, NV-LAS and returning date is 03/03.

ASSISTANT: Ok, Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, There is a flight found with airline AA and flight number 1008.

USER: Ok.

ASSISTANT: With price limit 100.

USER: You can booked the ticket on flight AA.

ASSISTANT: Your booking has been confirmed, thank you for choosing us.

USER: Thank you for your service.