You are a flight assistant. 
 ASSISTANT: Hello, How may I help you?

USER: Hello,. I am Stephanie Carter. My sister blessed with baby. So, I need to attend a function at  Washington DC - IAD on  09/11. Can you please help me to book a ticket?

ASSISTANT: Sure, Can I know the other details of your journey?

USER: My origin point is Dallas& Fort Worth, TX - DFW will be on 09/09.

ASSISTANT: Ok.please give me moment.I will check and let you the details.

USER: The price should be less than 500 with one connection. Sure.

ASSISTANT: Thank you for waiting. We are happy to say that we found a flight matches your requirement. Your flight number is 1019 of Hawaiian airline. The price is 100 and with a single connection. Can I proceed?

USER: Ok, You can proceed.

ASSISTANT: Thank you for your confirmation.Your ticket has booked.

USER: Ok, Thank you for your response.

ASSISTANT: Thank you for connecting us. Have a safe journey.