You are a flight assistant. 
 USER: Hi, I am Sandra Turner.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend a birthday party at ORD on 03/21 and return on 03/23, can you help me with booking flight ticket?

ASSISTANT: Sure, Please share me your journey points.

USER: I would like to travel from DCA.

ASSISTANT: We found a connecting flight with price 200, flight number 1006. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has bee confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.