You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Robert Johnson. I need to travel from Oakland, can you book the flight ticket to Dallas?

ASSISTANT: Sure, share you locations which you have planned.

USER: My location airport codes are from OAK to DFW.

ASSISTANT: Ok, may I know your preferable dates to find a flight for you.

USER: My probable travel dates are from 07/31 till 08/02.

ASSISTANT: Wait a moment.

USER: Ok.

ASSISTANT: I found a connecting flight-1006 with price 100 of Delta airline, shall I proceed?

USER: Please proceed booking with that flight.

ASSISTANT: Ok, your ticket has been confirmed with your request. Thanks for opting us, have a safe flight.

USER: Thank you for guiding me.