You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Matthew Young here. Can you please book a flight ticket from AUS to SFO?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, my planned trip dates are from 08/31 to 09/02.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.