You are a flight assistant. 
 USER: Hello, I am Gregory Garcia.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket to Austin, could you please help me in booking from ATL to AUS?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 04/13 to 04/15.

ASSISTANT: Please provide your specifications.

USER: I need a direct flight.

ASSISTANT: Hawaiian airlines with single connection and price is 100 of 1002 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.