You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to travel Los Angeles. So I am looking to make a flight ticket booking from Philadelphia, PA - PHL. Can you help me to book a flight ticket?

ASSISTANT: Sure, could you please share your preferable travel dates?

USER: Yes, my preferable travel dates are 11/17 and 11/19.

ASSISTANT: Can you please provide the destination airport code?

USER: Yes, my destination airport code is CA - LAX.

ASSISTANT: May I know your name to proceed further?

USER: Sure, I am Helen Parker.

ASSISTANT: Thank you for providing the details. Helen, there is a flight available with price 100 and the connection limit is 1 with Delta airline.Would you like me to proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed with 1024 flight number.

USER: Thank you for the booking.

ASSISTANT: You are welcome. Thank you for choosing our service.