You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Stephanie Carter. I want to book a  flight ticket to attend a party IL-ORD from DC-DCA. Can you help me?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: 09/09 and 09/11 are my travelling dates.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1004 flight. Shall i proceed for booking?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.