You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to visit Natural History Museum of Los Angeles County in Los Angeles, so I am looking to book a flight ticket from Washington. Can you guide me?

ASSISTANT: Sure, I will help you on that.

USER: Thank you.

ASSISTANT: When would you like to travel?

USER: I would like to travel on these dates 12/28 and 12/30.

ASSISTANT: Will you provide your airport codes that you want to travel?

USER: My to and from airport codes are LAX and DCA.

ASSISTANT: Will you please mention the name for booking the ticket?

USER: I would like to book the ticket with name Kevin Lewis.

ASSISTANT: Please give me a moment.

USER: Sure, please check the flight having a connection limit 1.

ASSISTANT: Thank you for waiting. Based on your details, there is a flight with price 200 and the connections 1 is available.

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket is booked. The flight number is 1004 and the airline is Hawaiian.

USER: I am happy for your help, thank you.

ASSISTANT: It's my pleasure, have a great day.