You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Robert Taylor here. I need to attend an Interview in Los Angeles. Can you please help me for booking the flight ticket?

ASSISTANT: Robert Taylor, may I know your travelling dates please?

USER: My departure date is 03/04 and return date is 03/06.

ASSISTANT: Robert Taylor, may I know your desired airport codes please?

USER: My airport codes are  from ATL to LAX. Make sure my price limit is 200.

ASSISTANT: Flight-1009 is available for you with 1 connection at the price of 100. Can I book it?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked, thank you for reaching us.

USER: Thanks for helping me.

ASSISTANT: Have a safe flight.