Hi, I am Joshua Thomas.
user
Hello, how can I aid you?
assistant
I want to head to San Francisco, CA - SFO from Boston, MA - BOS to meet my family doctor. Can you book me a ticket from dates Oct/19 to Oct/21?
user
Sure, please wait a minute.
assistant
Ok.
user
Thanks for your patience. Unfortunately there are no flights found.
assistant
Ok. Thanks for your response.
user
Thank you for choosing us.
assistant