You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Benjamin Smith. I am looking for a flight from OAK to HOU, can you please help me in booking?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Aug 25 and Aug 27.

ASSISTANT: Do you need any break?

USER: Yes, I need a connecting flight.

ASSISTANT: Could you please share me your time preference?

USER: I want to return in morning.

ASSISTANT: Do you have any other specifications?

USER: I prefer business class flight.

ASSISTANT: We found a direct flight at this moment, Is this okay for you?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved with any Hawaiian airlines , flight number:1012.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.