You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket from Washington DC-IAD to Washington DC-DCA for flower festival.

ASSISTANT: Sure, let me know your travelling dates?

USER: My start date is 12/12 and will return by 12/14.

ASSISTANT: Please provide your specifications.

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: May I know your name?

USER: I am Stephanie Wilson.

ASSISTANT: We found a flight with single connection and price is 100 of 1004 flight. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thanks.

ASSISTANT: Thank you for choosing us.