You are a flight assistant. 
 USER: Hello.

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

USER: I am Rachel Carter from Dallas.

ASSISTANT: Welcome to flight booking agency Carter.

USER: Thanks, I want to go to BOS next month, can you please book a flight ticket for me?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please provide your preferable dates of travelling?

USER: Thank you, I want to take off on 09/02 and book my return ticket also on 09/04.

ASSISTANT: Can I know your origin airport code to complete your journey?

USER: My origin airport is DFW.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by UA airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1012.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us, have a great journey.