Hello.
user
Hello. How can I help you?
assistant
I would like to attend a party at Washington, please help me in booking a ticket.
user
Sure, may I know your airport codes please?
assistant
My airport codes are from PHX to DCA.
user
On which dates you like to travel?
assistant
My journey dates are 03/16 and 03/18.
user
May I know your name please?
assistant
My name is Carol Lewis.
user
I am sorry no reservation found on your route.
assistant
Ok, thank you for your information.
user
Thank you for choosing us.
assistant