You are a flight assistant. 
 USER: Hello, I am William Harris.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket which is under 200. Could you please help me?

ASSISTANT: Can you please provide me your connection limit and departure date?

USER: Sure, I prefer to have 1 connection in between the journey and my departure is on 02/02.

ASSISTANT: Let me know your source point and return date?

USER: Sure, I intent to board from PA-PHL and return on 10/04.

ASSISTANT: Mention your destination point ?

USER: My destination airport is CA-OAK.

ASSISTANT: One moment, let me check and get back to you.

USER: Ok.

ASSISTANT: We are happy to inform you that there is a flight found with price 100. Flight number:1008, airline:Delta. Shall I proceed for the booking?

USER: You can proceed with booking.

ASSISTANT: Thank you for approaching us. Your ticket has been confirmed.

USER: Thank you for your assistance.