You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patricia Jones.

ASSISTANT: How can I aid you at this moment?

USER: I would like to book a flight ticket to attend international conference about religious festivals from Los Angeles, can you please help me with that?

ASSISTANT: Sure Jones, I am glad to help you with that.

USER: Thank you for accepting my request.

ASSISTANT: Ok, can you please tell me your travelling airport abbreviates?

USER: Sure, my source airport code is IAH and my destination airport code is LAX.

ASSISTANT: On which dates you want me to book your ticket?

USER: I would like to start my journey on 08/25 and my return will be on 08/27.

ASSISTANT: Please hold on for a moment to check the flight availability on your route.

USER: Ok, I will wait for your information.

ASSISTANT: As per your given travelling details, I found a flight for you with one stopover and ticket fare is 200.

USER: Please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1000 and airline is Delta.

USER: Thank you for your service.

ASSISTANT: Welcome. Have a safe journey. Thank you for approaching us.