You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Ashley Miller.

ASSISTANT: Hello Miller.

USER: I want to book a ticket to attend an interview in FutureNet Group at Detroit, DTW. Can you please help me in booking within the price of 1000?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: My journey dates on 11/12 to 11/14. I need a connected flight.

ASSISTANT: May I know your source code?

USER: My origin point is Oakland, OAK.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to tell that there are no flights found on your requested dates.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your help and information.