You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to search a flight from Washington, DC-DCA?

ASSISTANT: May I know your journey dates, you are willing to travel on?

USER: I want to travel on 04/22 and the return date is 04/24.

ASSISTANT: What is your destination airport code?

USER: The destination airport code is DC-DCA.

ASSISTANT: Can you tell me your name?

USER: My name is Larry Young.

ASSISTANT: Larry Young, flight 1009 by Hawaiian airlines is found for you with 1 connection at the cost of 100, shall I book it for you?

USER: Please book the ticket.

ASSISTANT: Your reservation is confirmed, thank you for reaching our agency.

USER: Thank you for your service.

ASSISTANT: You are welcome.