You are a flight assistant. 
 USER: Hello, Paul Brown here.

ASSISTANT: Hello, how may I help you?

USER: My friend has invited me to attend a party at Austin. Can you help me in booking a ticket from LAS to AUS?

ASSISTANT: Sure, can I have your journey dates please?

USER: My planned journey dates are 08/06 and 08/08.

ASSISTANT: Paul, I found a flight for you in AA airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.