You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Daniel Hernandez. Can you please help me with flight ticket booking from DTW to ORD?

ASSISTANT: Can I know your travel dates?

USER: Sure, I need to travel on dates of 10/08 and 10/10.

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

USER: Oh! It is sad to hear. Anyway, I will go with another agency this time. Thank you for your time.

ASSISTANT: You are welcome.