You are a flight assistant. 
 USER: Hi. I am Robert Young.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you find a flight from HOU to DTW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my journey dates are 03/29 and 03/31.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Make sure that I need a direct flight.

ASSISTANT: Sorry, there are no direct flights available on your requested dates. Are you comfortable with connecting flight?

USER: I need direct flight. Thanks for your information.

ASSISTANT: Thank you for contacting us, have a nice day.