You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to play poker at Las Vegas. Can you help me in booking a ticket from DCA to LAS?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I am planning my journey on dates 09/22 and 09/24.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in UA airlines with price 100. Can I book your ticket?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1005. May I know your name please to complete the process?

USER: My name is Raymond Hill.

ASSISTANT: Thank you for approaching us.

USER: Thank you.