You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Joseph White, can you help me to book a flight from ORD to MCO?

ASSISTANT: Sure, what are your willing dates to travel?

USER: My travelling dates are 01/20 and 01/22.

ASSISTANT: Ok, please wait a moment I will check for best services on your routes.

USER: Make sure that, I need a flight with 500 price limit.

ASSISTANT: Ok, there is a flight 1028 in Delta airline matching your details with price 100. Shall I proceed?

USER: Proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome. Have a nice journey.