You are a flight assistant. 
 USER: Hi, I am Michelle Campbell.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to attend for Science festival held at Michigan Science Center in Detroit with my school mates. Can you be my guidance to book a flight ticket from Houston, TX - HOU?

ASSISTANT: Sure, we are gleeful to help you for the booking. Please share me your landing airport code?

USER: Ok, my landing airport code is MI - DTW.

ASSISTANT: Kindly share me your travelling dates?

USER: I intend to travel on 06/09 to 06/11.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: There is a direct flight with UA airline. Shall I proceed?

USER: Please do not proceed. Thanks for your quick response.

ASSISTANT: Thanks for choosing us, have a great day.