Hello.
user
Hello, how may I help you?
assistant
My self Melissa Carter. I need to book a ticket from DCA to PHX, can you help me in reserving a ticket?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are Sep 15 to Sep 17.
user
Do you have any requirements?
assistant
I need one connection in my journey.
user
Sorry to say, no flight is available for you.
assistant
Not a issue, thank you for your service.
user
Welcome.
assistant