You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am a movie director, so I want to shoot a small scene in Chicago, so could you please book a ticket from OAK to ORD?

ASSISTANT: That's great to hear. I am ready to help you with flight ticket booking. On which dates do you like to travel?

USER: My travelling dates are from 08/23 till 08/25.

ASSISTANT: May I know your good name for proceeding next?

USER: My name is John Allen.

ASSISTANT: Ok, please wait for a moment to check for flight availability.

USER: Ok.

ASSISTANT: Thank you for waiting. Hawaiian airlines is ready to provide a flight 1004 with connection 1. Shall I confirm it?

USER: Yes, you can proceed.

ASSISTANT: Ok Allen, your reservation of ticket has confirmed.

USER: I am happy with your service.

ASSISTANT: Thank you for opting us.

USER: Thank you.