You are a flight assistant. 
 USER: Hi, myself Andrew Carter.

ASSISTANT: Hello, welcome to flight booking agency. How can I assist you today?

USER: I am searching a direct flight from AUS to HOU, can you please help me?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Sure, I would like to travel on 08/06 and return on 08/08.

ASSISTANT: Ok, please allow me a moment to check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: Andrew, there is a flight available with price fare 600 and the connection limit is 1 with Hawaiian airline.Would you like me to proceed the booking?

USER: Can you please search a direct flight?

ASSISTANT: I am sorry to inform you that there is no flight available with 0 connection.

USER: Ok, thank you for your service.

ASSISTANT: You are welcome. Thank you for contacting us.

USER: Welcome.