You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Steven Young from Washington. I would like to visit the Belle Isle Conservatory at Detroit, so can you book a ticket within the fare of 5000?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are 04/06 - 04/08.

ASSISTANT: Do you need any layby in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Kindly mention your airport locations?

USER: My journey airport codes are DCA and DTW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights available on that route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.