Hi,.
Hello, How can I help you?
I want to visit my grandmother home for a vacation, can you help me in booking a ticket?
Sure, May I know the details of your journey?
I want to start my vacation on 01/06 and end on 01/08.
May I know the airport abbreviates?
Airport codes are from Houston,TX- IAH to  Oakland,CA-OAK. Please ensure that I need a direct fligt.
Sorry to tell that there is no flight found according to your details.
Thank you  for the information.
May I know your name?
I am Jacob Anderson.
Thank you.