Hello.
user
Hello. How may I help you?
assistant
I want to book a ticket from DEN to BOS.
user
May I know your travelling dates?
assistant
My trip dates are from 12/06 to 12/08.
user
Sorry for inconvenience, there is no flight available for you.
assistant
Ok, no problem.
user
May I know your name?
assistant
My name is Karen Parker.
user
Thank you.
assistant
Thank you for your help.
user