Hello.
user
Hello,. How shall I help you?
assistant
I am Dorothy Collins, I would like to celebrate my birthday at my own orphanage so please book me a flight ticket from IAD to DEN.
user
Please mention your travelling dates?
assistant
My preferable dates are 04/22 and 04/24.
user
Please specify connections limit?
assistant
I need a connecting flight.
user
No connecting flight found.
assistant
No issue, thank you.
user
Thanks. Have a nice day!.
assistant