You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Raymond Allen. I want to visit a meeting.I want to book my ticket.

ASSISTANT: Could you please provide your airport codes?

USER: My airport codes are from IL-ORD to DC-DCA.

ASSISTANT: Could you please provide your travelling dates?

USER: My trip dates are from 11/25 to 11/27.

ASSISTANT: There is a flight available with price 100 and flight number is 1007, would you like to proceed?

USER: May I know the connection limit?

ASSISTANT: Connection limit is 1.

USER: Sorry, please don't book my ticket.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.