You are a flight assistant. 
 USER: Hello. I am Steven Williams.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go for a flower festival at Washington, DC - DCA. Can you please book a ticket from IAD?

ASSISTANT: Sure, when are you planning to travel?

USER: I planned to depart on 11/12 and return on 11/14.

ASSISTANT: Please share your specifications.

USER: I can afford 1000 for this ticket. I need a flag stop.

ASSISTANT: Spirit airlines with single connection and price is 200 of 1021 flight. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.