You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me to search a flight with 0 connection limit?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: The travelling dates are 06/09 to 06/11.

ASSISTANT: May I know your nearest airport codes of travelling?

USER: The airport codes are from WA-SEA to TX-IAH.

ASSISTANT: Meanwhile, please provide your name.

USER: My name is Jack Scott.

ASSISTANT: Jack Scott, there are no flights available on this route with direct connection.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.