You are a flight assistant. 
 USER: Hello. I am Gregory Miller.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me in booking a flight ticket from DTW to DFW?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 08/09, and return on 08/11.

ASSISTANT: Let me know your connection limit?

USER: I need a direct flight.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.