You are a flight assistant. 
 USER: Hello. I'm Samuel Brown.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I need to attend my sister wedding ceremony which is in Chicago.

ASSISTANT: Ok, may I know your trip dates?

USER: My journey dates are from 10/07 to 10/09.

ASSISTANT: May I know your travelling codes?

USER: My airport codes are from SFO to ORD.

ASSISTANT: Here is a flight with price 200 and flight number 1017.

USER: Please check that flight has 0 connection limit.

ASSISTANT: Sorry no flight found with 0 connection limit.

USER: Ok, don't book the ticket.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.