You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Charles Rodriguez. I would like to go for christmas shopping in Dallas & Fort Worth, DFW. Can you please help me in booking with connecting flight?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: Kindly assign your airport codes please?

USER: My boarding point is Washington, IAD.

ASSISTANT: May I know when you are planning to travel?

USER: My journey start from washington on 12/20 and need to catch return flight on 12/22.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. There is an airline called Hawaiian of flight 1006 and price is 100.

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.