You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I just want to move from Chicago, IL-ORD to Washington, DC-IAD.

ASSISTANT: Could you please provide your name?

USER: Sure, this is Ronald Green.

ASSISTANT: Could you please provide your travelling dates?

USER: Sure, my trip is from 06/07 to 06/09 with connections limit 1.

ASSISTANT: Could you please provide your price limit?

USER: Sure, my trip cost limit should be within 200.

ASSISTANT: There is a flight available with price 100 and flight number is 1028. Would you like to confirm the booking?

USER: Can I know the connections limit for this flight?

ASSISTANT: Connection limit is 0.

USER: No, please don't book it for me.

ASSISTANT: OK. Thank you for contacting us.

USER: Thank you, for your kind information.