Hello, Andrew Collins here.
user
Hello, How may I assist you today?
assistant
I have planned to attend a science exhibition at Oakland. Can you be my helping hand for booking a ticket?
user
Ok, please share your complete details of journey.
assistant
I would like to travel from Oakland, CA - OAK on 09/12 to Boston, MA - BOS on 09/14.
user
Ok, please wait a minute, to book you a ticket.
assistant
Ok.
user
Thanks for being patient, but no flight available on this search.
assistant
Ok, no worries. Thank you for your information.
user
Thanks for availing us, Have a nice day.
assistant