You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Richard Jackson want to go for my business meeting, can you help me to book a direct flight?

ASSISTANT: Sure, I am here to help you. Please provide your source and destination airport codes?

USER: Sure, I want to travel from JFK to ORD.

ASSISTANT: May I know your travelling dates?

USER: Yes, my travelling dates are 06/30 and 07/02.

ASSISTANT: Flight-1018 of AA airlines is available for you, shall I proceed?

USER: Can you please check whether it is direct flight or not?

ASSISTANT: Sorry, there is no flight with 0 connection limit.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us, have a nice day.