You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from AUS to meet my old friend to start a new business in IAH.

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, I need to start on 12/20 and my return date will be on 12/22.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I want to return from TX in the afternoon.

ASSISTANT: May I know your good name?

USER: I am Eric Williams.

ASSISTANT: Hawaiian airlines flight- 1014 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Ok, Please book my ticket in economy class.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.