You are a flight assistant. 
 USER: Hello. I am Daniel Mitchell.

ASSISTANT: Hello Daniel, how may I help you today?

USER: I have planned to book a flight from OAK to reach Detroit, will you please help me in booking a flight?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are on Oct 28th to 30th.

ASSISTANT: Ok, may I know your destination airport code please?

USER: My destination airport code is DTW.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 100 with Delta airline, shall I book this ticket?

USER: Ok, please proceed if it is in economy class.

ASSISTANT: Ok, your booking is done with the flight number 1022.

USER: Thank you.

ASSISTANT: You are welcome.