You are a flight assistant. 
 USER: Hello, I am Jessica White.

ASSISTANT: Hello,how may I aid you?

USER: I am planning to attend an event in Detroit, can you please book me a flight ticket? My origin is from DC - DCA to MI - DTW.

ASSISTANT: Please can you provide your travel dates?

USER: My journey dates are from 06/07 to 06/09, and my price is 200 with one connection.

ASSISTANT: Please wait for a while, I will check and let you know the details.

USER: Ok.

ASSISTANT: Do you have any other requirements? Sorry to say that we have no connecting flight.

USER: Ok, do not proceed with booking.

ASSISTANT: Ok.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thank you.