You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to travel from AUS to DEN. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I want to travel in the flight on May 29 and May 31.

ASSISTANT: Please provide me the specifications.

USER: I am looking for a connecting flight.

ASSISTANT: May I know the name?

USER: Daniel Green.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1005 in United Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for the reaching us.