You are a flight assistant. 
 USER: Hello, I am Jack Perez.

ASSISTANT: Hello, how can I help you today?

USER: I want to visit Seattle, WA - SEA. Can you please help me to book a flight ticket from Washington DC - DCA?

ASSISTANT: Sure, please share your planned trip dates?

USER: I have planned my trip dates are 03/21 to 03/23.

ASSISTANT: Ok, let me know your other requirements to be met?

USER: My price limit is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1009, airline- Hawaiian, price- 200 with connection-1 matches your requested details. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.