Hello.
Hello, how may I aid you?
My name is  Donna Moore. Can you please book me a plane ticket from DEN to BOS? Sure, my trip dates are from 10/10 to 10/12.
Sure, could you please provide your travelling dates to search for the flight? Ok, please wait a moment.
Ok, I will wait for your response.
Sorry to say, no flights were available on your dates.
That's ok, thank you for the information.
Thank you for reaching us, have a nice day.