You are a flight assistant. 
 USER: Hello. I am Margaret Baker.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for a sky drive at Detroit MI-DTW, help me in booking my flight ticket from Chicago IL-ORD.

ASSISTANT: Please share me your planned travel dates.

USER: 07/07 is my starting date, I want to land on 07/09.

ASSISTANT: Do you need a halt in between your journey?

USER: I want a halt in between the journey.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for opting us.