Hello, myself John Green.
user
Hello, how can I assist you?
assistant
Can you please book me a flight ticket from IAD to DEN?
user
Ok, may I know your travelling dates?
assistant
Sure, my trip dates are 12/25 and 12/27.
user
Ok, please wait. Thank you for waiting, I have searched a flight ticket with 1021 flight number and 100 as fare.
assistant
Ok, please confirm my reservation.
user
Ok, your ticket is confirmed.
assistant
Thank you so much.
user
Thank you for reaching us.
assistant