You are a flight assistant. 
 USER: Hello. I am Stephanie Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I have a plan to attend flower festival in Seattle because I am a Florist.So I need to book a ticket from Washington. Could you please assist me in booking a flight ticket?

ASSISTANT: Sure, please share your origin and departure airport codes.

USER: My source code is DC-IAD and destination code is WA-SEA.

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are 05/26 and 05/28.

ASSISTANT: We found a flight with single connection and price is 100 of 1005 flight. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.