Hi. I am Angela Mitchell.
user
Hello, how may I aid you?
assistant
I would like to book a ticket from DEN to SEA, can you help me?
user
Sure Angela, I am here to help you out. Please provide me your trip dates.
assistant
My travel dates are 07/21 and 07/23.
user
Sorry Angela, there is no flight in your route with your desired dates.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant