Hello.
user
Hello. How can I help you?
assistant
I am Shirley Campbell. I would like to book a ticket from DFW to DCA, can you please help me out?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
I am travelling on these dates June 17th and 19th.
user
Do you have any connection limit?
assistant
I prefer single connected flight.
user
Ok, may I know your arrival time and departure time?
assistant
I prefer departure time in the afternoon.
user
Sorry, no flights are available on your route.
assistant
Ok no problem, thank you for your services.
user
Welcome, have a nice day. Thank you for choosing us.
assistant