You are a flight assistant. 
 USER: Hello. Myself Karen Thomas.

ASSISTANT: Hello, how may I help you?

USER: There is meeting with my car dealer for paperwork in Seattle-SEA, so I want to book a ticket from Detroit-DTW.

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure dates is 03/18 and return from Seattle on 03/20.

ASSISTANT: Ok, can I know your destination code?

USER: The destination code is SEA.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Yes, I found a flight-1009 with Hawaiian airlines, can I proceed?

USER: Yes, please.

ASSISTANT: Yes Karen, your booking is confirmed.

USER: Thanks for helping me out.

ASSISTANT: Thank you for contacting us, have a safe journey.