You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Margaret Robinson here.

ASSISTANT: How may I be of your assistance?

USER: Please help me out in booking the ticket from ORD to AUS.

ASSISTANT: Sure, we are gleeful to assist you. Please share your planned travelling dates to proceed further.

USER: My trip dates will be July 05 to July 07.

ASSISTANT: Do you have any class preference?

USER: I am ok with any of the class.

ASSISTANT: May I know your airline preference?

USER: I am ok with any airline but make sure the price limit must be below 500.

ASSISTANT: Could you please let me know if you need a connecting flight?

USER: Yes, I need 1 lay by with in my route.

ASSISTANT: Thank you for sharing your details, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we found an AA airline matching your essential details with single connection and the flight number-1006. Shall I book the ticket?

USER: Please proceed further.

ASSISTANT: Your ticket has been confirmed and the fare of the ticket is 200.

USER: Thank you for booking.

ASSISTANT: It's pleasure to serve you.