You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Myself Patrick Collins. I am looking for a flight from DFW to DTW, can you help you in booking the flight ticket?

ASSISTANT: Ok, there is a need to know your travel dates to book a flight ticket. Can I know?

USER: Sure, my travel dates are 07/06 and 07/08.

ASSISTANT: Ok, there is a flight available with 1 connection limit and the airfare is 200. Can I book?

USER: Can you please check for the direct flight?

ASSISTANT: Ok, please wait a moment. I will check.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no flights available at your location with 0 connection limit.

USER: No problem, thank you for checking and informing me.

ASSISTANT: Thank you for choosing our agency.