Hello.
user
Hello, how can I help you?
assistant
I am Rachel Martinez, planning to visit Boston to attend a seminar. Can you please book me a ticket from SFO to BOS?
user
Sure, may I know your trip dates?
assistant
My preferable journey dates are from 05/03 to 05/05.
user
Sorry, there is no flight available as per your request.
assistant
Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.
user
Welcome.
assistant