You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

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

ASSISTANT: Sure, I am glad to help you. What you prefer either a connecting flight or a direct flight?

USER: I prefer a connecting flight.

ASSISTANT: On what dates, you have planned to travel?

USER: My travelling dates are on Jan 18 and Jan 20.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: To proceed further, we need your name.

USER: My name is William Robinson.

ASSISTANT: We found a connecting flight with a fare of 100 in 1024 Frontier Airlines, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.