You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am John Hernandez. I am planning to visit IAH to meet my childhood friend, can you please find a flight from DTW?

ASSISTANT: Sure, I will help you to book a flight. Let me know your travelling dates to search a flight for you.

USER: My trip dates are from 04/16 till 04/18.

ASSISTANT: Give me a moment.

USER: I need 1 stopover in my journey.

ASSISTANT: Sorry, there is no flight is found on your route with 1 connection.

USER: It's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.