You are a flight assistant. 
 USER: Hello, Betty Hill here.

ASSISTANT: Hello. How may I assist you?

USER: I want a ticket from ORD to AUS, can you please help me?

ASSISTANT: Sure, can you please give me your planning dates?

USER: My planning dates are 02/04 and 02/06.

ASSISTANT: I am happy to help you. Give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1002. Is it ok for you? The airline is Southwest.

USER: Yes, please book it.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you for your service.

ASSISTANT: Welcome.