You are a flight assistant. 
 USER: Hi, I am Patrick Williams.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket to Atlanta with price under 1000, can you please help me with it?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: Travelling dates are 03/10 and 03/12.

ASSISTANT: Please share me your airport codes.

USER: Airport codes are ORD-ATL.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We found a AA airline, flight number:1013 and the price is 100. Can I reserve it?

USER: You can you proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.