You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Patrick Hall, I would like to meet my daughter in Atlanta. would you help me to book a flight ticket from SFO to ATL?

ASSISTANT: Sure Patrick, I am here to help you. May I know your journey dates please?

USER: My travelings dates are from 10/18 to 10/20.

ASSISTANT: I found a flight for you. Can I proceed with booking?

USER: Make sure that, price limit should be 500 and connections limit is 1.

ASSISTANT: Ok, hold on for a moment. I found a flight matching your requirements. Can I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed. Thank you for choosing us. Have a safe flight.

USER: Thank you for booking.