You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Scott.

ASSISTANT: How may I help you?

USER: One of my friend is giving a party at Detroit, so can you please help me with flight ticket booking from DFW to DTW regions?

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates?

USER: Thank you and my travelling dates are June 17 and 19.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a single drop off flight.

ASSISTANT: May I know your depart and arrival timings?

USER: I need a flight which will arrive in the afternoon time.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your journey dates.

USER: No issues with that one, thank you for searching for the flight and providing the information.

ASSISTANT: Thank you for choosing us.