You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am George Evans.

ASSISTANT: How may I assist you at this moment?

USER: I have a plan to visit my grand parents house at Atlanta, please book a flight ticket under price 1000.

ASSISTANT: Sure, I will try to book a flight ticket with fare 1000 before that I need your travelling dates to search a flight.

USER: My travelling dates are from 01/28 to 01/30.

ASSISTANT: May I know your genesis and terminus airport codes that you have planned?

USER: My source code is MCO and Destination code is ATL.

ASSISTANT: Please waif for a minute, let me check. I found a flight with price 200 and connection is 1, shall I proceed?

USER: Ok, take your time. Please go ahead.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thanks for the reservation.

ASSISTANT: My pleasure.