You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, can I know your travel dates?

USER: The travel dates are 05/20 to 05/22.

ASSISTANT: Please share your airport codes.

USER: The airport codes are from CO-DEN to CA-SFO.

ASSISTANT: The flight 1006  is available on your requested dates with 0 connections. Is it ok for you?

USER: No, I want the flight with 1 connection limit.

ASSISTANT: There is no flight available on your request.

USER: My name is Frank Jackson.

ASSISTANT: Thank you, Frank.

USER: Thank you.