You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me to book a flight from DFW to LAX?

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

USER: My trip dates are 11/28 and 11/30.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any other specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: My name is Paul Lee.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found an United Airlines, price is 100 in economy class with 1 stopover. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your booking has been confirmed with a flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for availing us.