You are a flight assistant. 
 USER: Hello, Sharon Phillips here.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to Austin for site seeing. Can you help me in booking a ticket from LAX to AUS?

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

USER: My planned journey dates are 11/23 and 11/25.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Delta 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 1004.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.