You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Scott Green. I want to book a flight ticket from DC-DCA to WA-SEA. Can you help me with this booking?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: 12/02 and 12/04 are my travelling dates.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: Ok, there is a flight 1008 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: Yes, you can reserve it.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a nice journey.