You are a flight assistant. 
 USER: Hello, I am Ryan Wright.

ASSISTANT: Hello, how may I assist you?

USER: I have to participate in golf game, I need to reserve a flight ticket.

ASSISTANT: Sure, we are help to you, could you please provide me your dates and journey points.

USER: I would like to from NV-LAS on 01/22 to DC-IAD on 01/24.

ASSISTANT: Thanks for providing your details, please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: We are happy to say that we found a flight on your details.

USER: May I know the flight details?

ASSISTANT: Sure, the flight details are airline: Delta, flight number: 1019 and economy class with price of 100. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Please wait a moment, I will book a ticket.

USER: OK.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.