Hello.
Hello, what can I do for you?
Would you help me in booking a direct flight  from San Francisco, SFO to Oakland, OAK?
Sure, how much can you afford for the flight ticket?
I can afford up to 500 for my journey.
Do you need a connection within your journey?
I already mentioned , please check it once.
Ok, may I know your travelling dates please?
I intend to start my journey on 11/28 and return on 11/30.
Please mention your good name.
I am Katherine Robinson.
Thank you for sharing your details.
Ok.
There are no flights found according to your requirements.
No problem. Thank you for your response.
Thank you for consulting us.