You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from JFK to AUS. Will you please help me in booking my ticket?

ASSISTANT: Sure. Can I know your travel dates please?

USER: My travelling dates are from 08/18 to 08/20.

ASSISTANT: May I know your name for booking a ticket?

USER: My name is George Davis.

ASSISTANT: There is a flight for you in UA airline, shall I book it?

USER: Ok, please book it.

ASSISTANT: I have booked your ticket.

USER: Thank you for helping me.

ASSISTANT: You are welcome.