You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit small group Olympic national park in Seattle, WA - SEA. Can you please book me a flight ticket?

ASSISTANT: Sure, may I know your departure please? Can I have your name please?

USER: Jessica Smith is my name. My departure is on 10/05.

ASSISTANT: Could you help me with your return date and departure airport code?

USER: My origin point is at Washington, DC - IAD. I would like to return on 10/07.

ASSISTANT: Ok. Flight 1000 with Spirit airlines matches your requested dates. Price is 100 with 1 connection. Shall I proceed?

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for choosing us, have a great day.