You are a flight assistant. 
 USER: Hi, I am Paul Harris.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket which is having it's depart time in the afternoon?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are 05/09 - 05/11.

ASSISTANT: Can I know your airport codes please?

USER: My airport codes are DFW - LAX.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Spirit airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please reserve.

ASSISTANT: Ok, your ticket is booked with the flight number1018.

USER: Thank you.

ASSISTANT: My pleasure.