You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from HOU to DTW?

ASSISTANT: Sure, let me know your travelling dates? Do you have any connection limit?

USER: Sure, my travel dates are from Sept 05 to Sept 07. I would prefer direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Jonathan Mitchell.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for availing us.