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

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket to Atlanta, ATL to attend a fun fair event?

ASSISTANT: Sure, please share your trip dates.

USER: My planned trip dates are 10/17 and 10/19.

ASSISTANT: May I know source airport code?

USER: I would like to board from Washington, DCA.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Spirit airline and 1000 is flight number with a fare of 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.