You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Larry Harris, can you help me to book a flight ticket from AUS to IAH?

ASSISTANT: Sure, I am here to do that. Can you please provide me your journey dates please?

USER: Ok, please book a flight for the dates Oct 20 and Oct 22.

ASSISTANT: Let me know the maximum affordable price.

USER: Ok, please book it for the airfare within 5000.

ASSISTANT: Do you want to halt in between your journey?

USER: Yes, please book a connecting flight.

ASSISTANT: Do you have any other special prefernces?

USER: Nothing for this journey, you can go ahead with the booking if the intents matches my need.

ASSISTANT: Ok, please wait for a minute. I will check with it and get you back.

USER: OK, please take the time you need to book.

ASSISTANT: UA airline is providing you a connecting flight with economy class, shall I proceed?

USER: Yes.

ASSISTANT: Your ticket has been confirmed with the flight-1011.

USER: Thank you for assisting me.

ASSISTANT: Thanks for opting us.