Hello.
user
Hello, how can I help you?
assistant
I have some work to do at Washington. Can you help me in booking a ticket from PHX to IAD?
user
Ok, may I know your travelling dates for this journey?
assistant
I would like to travel on dates 10/26 and 10/28.
user
Meanwhile, may I know your name?
assistant
My name is Thomas Carter.
user
Flights are not available on your requested route, sorry.
assistant
Its ok, thank you for the information.
user
Thank you for reaching us Thomas, Carter.
assistant