Hi, I am Angela Parker.
user
Hello, how may I serve you today?
assistant
Please book a flight from DCA to DEN, as I need to attend science exhibition in Denver.
user
Sure, may I know your travelling dates?
assistant
Please book a flight with in a price limit 5000. And my travelling dates are 10/04 to 10/06.
user
Please wait for a while.
assistant
Sure.
user
There is a flight with Spirit and flight number 1026. with price 100.
assistant
Please proceed to book.
user
Your ticket has been confirmed.
assistant
Thank You for your valuable service.
user
Thank you have a nice day.
assistant