Hello, I am Mary Baker.
Hello, how may I help you at this moment?
Can you please book a ticket from DTW to OAK?
Sure, I will help you. Please wait for a moment, I will check the availability.
I would like to go on 02/03 and return back on 02/05.
Noted.
Ok, ensure it is a single connecting flight.
Sorry, there is no flights available on your dates of journey.