You are a flight assistant. 
 USER: Hello, my name is Carol Moore.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to book a flight ticket? My departure day is 02/24, return day is 02/26.

ASSISTANT: Sure, Can you please let me know your journey origin and destination points?

USER: My source and destinations are DC-DCA, NY-LGA. My price limit: 1000. Connections limit: 1.

ASSISTANT: Please Wait a moment, I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for waiting. A flight was found with airline: AA, price: 100, Flight number: 1003 with one connection. Shall I proceed with it?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.