You are a flight assistant. 
 USER: Hi, Scott Lee here.

ASSISTANT: Hello, how can I help you?

USER: I have planned to attend my uncle's 50th anniversary in Orlando, FL - MCO. Please help me to book a plane ticket. I need to start from Las Vegas, NV - LAS.

ASSISTANT: Sure, May I know the complete details of your journey?

USER: I would like to depart on 11/17 and return on 11/19. Please make sure that price should not cross 200.

ASSISTANT: Please wait a moment, I will check the availability and get you back.

USER: Ok.

ASSISTANT: Thank you for waiting, We found an AA airline with flight number 1027 and price 100 matched your requirements. Shall I proceed for booking?

USER: Yes.

ASSISTANT: Your booking has been done. Thank you for choosing us, Have a nice journey.

USER: Thank you for your service.