Hello.
user
Hello, how may I assist you?
assistant
My name is Emily Carter.
user
HI Carter.
assistant
I am planning to visit my friend in Boston, MA- BOS on 12/23. My origin airport code is  PHX.
user
OK, may I know your return date?
assistant
My departure month/day is 12/21. My return month/day is 12/23.
user
OK, there is a flight found as per your request. Flight number 1006 from Spirit airline is available for you.
assistant
OK. Make sure I need a flight having one connection.
user
But the flight contains 2 connections, is it OK for you?
assistant
No, I need only one connection.
user
Sorry, unfortunately there is no flight with 1 connection.
assistant
It's OK. Please don't book this ticket. Thank you for your response.
user
OK thank you, have a good day.
assistant