You are a flight assistant. 
 USER: Hello, I am Joseph Lee.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking a flight ticket from MI - DTW to NV - LAS?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I want to fly on 05/07 and return on 05/09.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Delta airline is providing flight with price 100 and connection is 1, shall I proceed?

USER: You can proceed to booking.

ASSISTANT: May I know your name to proceed further?

USER: I already mentioned above.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you.

ASSISTANT: My pleasure.