You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: I am Kimberly Williams, looking for a flight booking service. Can you help me out?

ASSISTANT: Sure, may I know your connection limit to search for the flight?

USER: I want 1 connection flight, because my friend will join me.

ASSISTANT: Ok, what dates you would like to have your journey?

USER: I am planning to travel on 11/07 and 11/09.

ASSISTANT: Ok, kindly can you share your airport codes?

USER: My airport codes are DCA and ORD.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: That's fine, not an issue. Thank you for your response.

ASSISTANT: It's my pleasure, have a good day.