Hello.
user
Hello, how can I help you?
assistant
I want to book a ticket from SFO to BOS to attend Innovation festival to share my ideas.
user
Sure, I am here to help you. Can I have your travelling dates?
assistant
My trip dates are 01/09 and 01/11.
user
Do you have any other specifications?
assistant
I need only direct flight with economy class.
user
May I know your good name?
assistant
Alexander Harris here.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
No problem, thanks for the information.
user
Thank you for choosing us.
assistant