You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is William Garcia,want to book a ticket. Will you please help me?

ASSISTANT: Sure. Help me with the details of travelling please.

USER: Yes,I want to travel from AUS to DEN.

ASSISTANT: Can you provide the dates?

USER: My travelling dates should be 08/19 and 08/21.

ASSISTANT: OK. Please wait a minute. I fond a flight with price 100 and connection is 1.

USER: Exactly,this is the flight I am looking for.

ASSISTANT: Happy to hear that.

USER: Please book this ticket for me.

ASSISTANT: I am booking it for you with airline:Hawaiian&flight number is 1007.

USER: OK,thank you.

ASSISTANT: Thank you William Garcia.