You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Eric Brown. I want to book a ticket from HOU to AUS, can you help me?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travel dates are June 19 and June 21.

ASSISTANT: Do you want connecting flight and direct flight?

USER: I am comfortable with connecting and direct flight.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: We found a connecting flight and price is 100 of 1000 flight with Hawaiian airline. Shall I proceed for booking?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.