You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need your help to book a ticket from AUS to SFO.

ASSISTANT: OK, may I know your name as it is required to proceed further?

USER: My name is Matthew Garcia.

ASSISTANT: OK Mr. Matthew, please provide the journey dates?

USER: My departure date is 12/08 and return date is 12/10.

ASSISTANT: OK, do you have any other requirements?

USER: My price limit should not exceed 1000.

ASSISTANT: I found a flight with price 300.

USER: Please confirm the booking.

ASSISTANT: OK, your ticket has been confirmed with UA airline.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.