You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to reach ORD from DTW, can you help me out in reserving my flight?

ASSISTANT: Sure, let me know your travel dates?

USER: Thank you, I would like to start on Oct 23rd and return on Oct 25th.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer a direct flight for my trip.

ASSISTANT: Is there any other specifications?

USER: I would like to travel in any standard airlines, like normal cost airlines.

ASSISTANT: Can I know your good name?

USER: Myself Susan Robinson.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.