Hello. Debra Davis here.
user
Hello, how may I guide you?
assistant
Can you book me a ticket from DEN to DCA?
user
Can I know your preferable dates of travel?
assistant
Sure, here are my preferred travel dates 07/16 and 07/18.
user
I am sorry, there are no flights available. Thank you, have a good day.
assistant
No issues, thank you for the help.
user