You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: This is George Lewis. I want to visit Los Angeles for a client meeting, could you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from 04/17 to 04/19.

ASSISTANT: Where would like to travel from?

USER: My source airport code is GA - ATL.

ASSISTANT: Please share me your destination airport code?

USER: My destination airport code is CA - LAX.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1010. Shall I book this ticket?

USER: Please confirm it for me.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.