You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight ticket from Dallas, DFW to Los Angeles, LAX?

ASSISTANT: May I know your travelling dates?

USER: My journey dates are from Sept 30 to Oct 02.

ASSISTANT: Do you have any other preference?

USER: I need a lay by in between journey.

ASSISTANT: May I know your name please?

USER: My name is Anthony Davis.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Here is a connecting flight with ticket fare 100 and 1019 as flight number in American Airline. Shall I proceed with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for your help.