You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Institute of Detroit with my students at DTW, can you help me with booking?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travel dates are Nov 26 and Nov 28.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Jacob Garcia.

ASSISTANT: Can you please share your source airport code?

USER: My source airport code is HOU.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you.