You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Sarah Lopez, want to alter my reservation dates. Can you help me in this?

ASSISTANT: Sure, I will help you with this. Please be on hold for a moment.

USER: Ok.

ASSISTANT: Sarah Lopez, I have found your reservation. Can you please provide your nearest airport codes of journey?

USER: My airport codes are from AUS to BOS.

ASSISTANT: May I know your planned dates of journey please?

USER: My journey dates are from 06/22 to 06/24.

ASSISTANT: UA airlines is available on this route with a ticket fare of 200 and 1 connection limit, shall I book your ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1008. Thank you, have a safe journey.