You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samuel Martin here.

ASSISTANT: How can I assist you at this moment?

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

ASSISTANT: Sure, I will help you in booking the ticket. Can you please provide your journey dates to proceed further?

USER: My travelling dates are 05/14 and 05/16.

ASSISTANT: Wait a moment please. UA airlines is providing service with 2 connection limit flight on this route, are you ok with this?

USER: No I need flight with 1 connection.

ASSISTANT: Samuel Martin, there are no flight services available with your requirement of 1 connection limit flight on this route.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for contacting us.