You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket on  Feb 20 to attend a family meeting, can you help me with booking from ORD?

ASSISTANT: Sure, please mention your source airport code?

USER: I have already given my source.

ASSISTANT: May I know your destination point?

USER: My destination airport code is MCO.

ASSISTANT: Please share me your planned journey dates?

USER: I intend to catch return flight on Feb 22.

ASSISTANT: Do you want direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Kenneth Collins.

ASSISTANT: Thank you for the details, sorry there is no flight available on your give journey data.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.