Hello.
user
Hello.
assistant
I am Dorothy Smith.
user
Smith, how may I help you?
assistant
Can you assist me in booking my flight ticket from Washington DC-IAD to DC-DCA.
user
Sure, I am here to help you. Please share your itinerary dates.
assistant
02/01 to 02/03 will be my travelling dates.
user
Please wait for a while.
assistant
Sure.
user
Sorry, no flight is available on your route.
assistant
Ok, thank you.
user
Thank you for choosing us.
assistant